diff options
Diffstat (limited to 'doc/html/boost/variant.html')
| -rw-r--r-- | doc/html/boost/variant.html | 268 |
1 files changed, 170 insertions, 98 deletions
diff --git a/doc/html/boost/variant.html b/doc/html/boost/variant.html index 2b35360d5b..26a6207b8f 100644 --- a/doc/html/boost/variant.html +++ b/doc/html/boost/variant.html @@ -4,11 +4,11 @@ <meta http-equiv="Content-Type" content="text/html; charset=US-ASCII"> <title>Class template variant</title> <link rel="stylesheet" href="../../../doc/src/boostbook.css" type="text/css"> -<meta name="generator" content="DocBook XSL Stylesheets V1.76.1"> +<meta name="generator" content="DocBook XSL Stylesheets V1.79.1"> <link rel="home" href="../index.html" title="The Boost C++ Libraries BoostBook Documentation Subset"> <link rel="up" href="../variant/reference.html#header.boost.variant.variant_hpp" title="Header <boost/variant/variant.hpp>"> <link rel="prev" href="../BOOST_VARIANT_NO_FULL_RECURSIVE_VARIANT_SUPPORT.html" title="Macro BOOST_VARIANT_NO_FULL_RECURSIVE_VARIANT_SUPPORT"> -<link rel="next" href="swap_idp323418592.html" title="Function template swap"> +<link rel="next" href="swap_idm46563152404560.html" title="Function template swap"> </head> <body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF"> <table cellpadding="2" width="100%"><tr> @@ -21,7 +21,7 @@ </tr></table> <hr> <div class="spirit-nav"> -<a accesskey="p" href="../BOOST_VARIANT_NO_FULL_RECURSIVE_VARIANT_SUPPORT.html"><img src="../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../variant/reference.html#header.boost.variant.variant_hpp"><img src="../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../index.html"><img src="../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="swap_idp323418592.html"><img src="../../../doc/src/images/next.png" alt="Next"></a> +<a accesskey="p" href="../BOOST_VARIANT_NO_FULL_RECURSIVE_VARIANT_SUPPORT.html"><img src="../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../variant/reference.html#header.boost.variant.variant_hpp"><img src="../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../index.html"><img src="../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="swap_idm46563152404560.html"><img src="../../../doc/src/images/next.png" alt="Next"></a> </div> <div class="refentry"> <a name="boost.variant"></a><div class="titlepage"></div> @@ -40,48 +40,48 @@ <span class="keyword">typedef</span> <span class="emphasis"><em><span class="identifier">unspecified</span></em></span> <a name="boost.variant.types"></a><span class="identifier">types</span><span class="special">;</span> <span class="comment">// <a class="link" href="variant.html#boost.variantconstruct-copy-destruct">construct/copy/destruct</a></span> - <a class="link" href="variant.html#idp326152288-bb"><span class="identifier">variant</span></a><span class="special">(</span><span class="special">)</span><span class="special">;</span> - <a class="link" href="variant.html#idp326182288-bb"><span class="identifier">variant</span></a><span class="special">(</span><span class="keyword">const</span> <span class="identifier">variant</span> <span class="special">&</span><span class="special">)</span><span class="special">;</span> - <a class="link" href="variant.html#idp316626608-bb"><span class="identifier">variant</span></a><span class="special">(</span><span class="identifier">variant</span> <span class="special">&&</span><span class="special">)</span><span class="special">;</span> - <span class="keyword">template</span><span class="special"><</span><span class="keyword">typename</span> T<span class="special">></span> <a class="link" href="variant.html#idp74802080-bb"><span class="identifier">variant</span></a><span class="special">(</span><span class="identifier">T</span> <span class="special">&</span><span class="special">)</span><span class="special">;</span> - <span class="keyword">template</span><span class="special"><</span><span class="keyword">typename</span> T<span class="special">></span> <a class="link" href="variant.html#idp329372320-bb"><span class="identifier">variant</span></a><span class="special">(</span><span class="keyword">const</span> <span class="identifier">T</span> <span class="special">&</span><span class="special">)</span><span class="special">;</span> - <span class="keyword">template</span><span class="special"><</span><span class="keyword">typename</span> T<span class="special">></span> <a class="link" href="variant.html#idp311411792-bb"><span class="identifier">variant</span></a><span class="special">(</span><span class="identifier">T</span> <span class="special">&&</span><span class="special">)</span><span class="special">;</span> + <a class="link" href="variant.html#idm46563152642576-bb"><span class="identifier">variant</span></a><span class="special">(</span><span class="special">)</span><span class="special">;</span> + <a class="link" href="variant.html#idm46563152636576-bb"><span class="identifier">variant</span></a><span class="special">(</span><span class="keyword">const</span> <span class="identifier">variant</span> <span class="special">&</span><span class="special">)</span><span class="special">;</span> + <a class="link" href="variant.html#idm46563152631728-bb"><span class="identifier">variant</span></a><span class="special">(</span><span class="identifier">variant</span> <span class="special">&&</span><span class="special">)</span><span class="special">;</span> + <span class="keyword">template</span><span class="special"><</span><span class="keyword">typename</span> T<span class="special">></span> <a class="link" href="variant.html#idm46563152625968-bb"><span class="identifier">variant</span></a><span class="special">(</span><span class="identifier">T</span> <span class="special">&</span><span class="special">)</span><span class="special">;</span> + <span class="keyword">template</span><span class="special"><</span><span class="keyword">typename</span> T<span class="special">></span> <a class="link" href="variant.html#idm46563152617888-bb"><span class="identifier">variant</span></a><span class="special">(</span><span class="keyword">const</span> <span class="identifier">T</span> <span class="special">&</span><span class="special">)</span><span class="special">;</span> + <span class="keyword">template</span><span class="special"><</span><span class="keyword">typename</span> T<span class="special">></span> <a class="link" href="variant.html#idm46563152614288-bb"><span class="identifier">variant</span></a><span class="special">(</span><span class="identifier">T</span> <span class="special">&&</span><span class="special">)</span><span class="special">;</span> <span class="keyword">template</span><span class="special"><</span><span class="keyword">typename</span> U1<span class="special">,</span> <span class="keyword">typename</span> U2<span class="special">,</span> <span class="special">...</span><span class="special">,</span> <span class="keyword">typename</span> UN<span class="special">></span> - <a class="link" href="variant.html#idp370135184-bb"><span class="identifier">variant</span></a><span class="special">(</span><span class="identifier">variant</span><span class="special"><</span><span class="identifier">U1</span><span class="special">,</span> <span class="identifier">U2</span><span class="special">,</span> <span class="special">...</span><span class="special">,</span> <span class="identifier">UN</span><span class="special">></span> <span class="special">&</span><span class="special">)</span><span class="special">;</span> + <a class="link" href="variant.html#idm46563152609344-bb"><span class="identifier">variant</span></a><span class="special">(</span><span class="identifier">variant</span><span class="special"><</span><span class="identifier">U1</span><span class="special">,</span> <span class="identifier">U2</span><span class="special">,</span> <span class="special">...</span><span class="special">,</span> <span class="identifier">UN</span><span class="special">></span> <span class="special">&</span><span class="special">)</span><span class="special">;</span> <span class="keyword">template</span><span class="special"><</span><span class="keyword">typename</span> U1<span class="special">,</span> <span class="keyword">typename</span> U2<span class="special">,</span> <span class="special">...</span><span class="special">,</span> <span class="keyword">typename</span> UN<span class="special">></span> - <a class="link" href="variant.html#idp316494096-bb"><span class="identifier">variant</span></a><span class="special">(</span><span class="keyword">const</span> <span class="identifier">variant</span><span class="special"><</span><span class="identifier">U1</span><span class="special">,</span> <span class="identifier">U2</span><span class="special">,</span> <span class="special">...</span><span class="special">,</span> <span class="identifier">UN</span><span class="special">></span> <span class="special">&</span><span class="special">)</span><span class="special">;</span> + <a class="link" href="variant.html#idm46563152595504-bb"><span class="identifier">variant</span></a><span class="special">(</span><span class="keyword">const</span> <span class="identifier">variant</span><span class="special"><</span><span class="identifier">U1</span><span class="special">,</span> <span class="identifier">U2</span><span class="special">,</span> <span class="special">...</span><span class="special">,</span> <span class="identifier">UN</span><span class="special">></span> <span class="special">&</span><span class="special">)</span><span class="special">;</span> <span class="keyword">template</span><span class="special"><</span><span class="keyword">typename</span> U1<span class="special">,</span> <span class="keyword">typename</span> U2<span class="special">,</span> <span class="special">...</span><span class="special">,</span> <span class="keyword">typename</span> UN<span class="special">></span> - <a class="link" href="variant.html#idp325579104-bb"><span class="identifier">variant</span></a><span class="special">(</span><span class="identifier">variant</span><span class="special"><</span><span class="identifier">U1</span><span class="special">,</span> <span class="identifier">U2</span><span class="special">,</span> <span class="special">...</span><span class="special">,</span> <span class="identifier">UN</span><span class="special">></span> <span class="special">&&</span><span class="special">)</span><span class="special">;</span> - <a class="link" href="variant.html#idp332060944-bb"><span class="special">~</span><span class="identifier">variant</span></a><span class="special">(</span><span class="special">)</span><span class="special">;</span> + <a class="link" href="variant.html#idm46563152590480-bb"><span class="identifier">variant</span></a><span class="special">(</span><span class="identifier">variant</span><span class="special"><</span><span class="identifier">U1</span><span class="special">,</span> <span class="identifier">U2</span><span class="special">,</span> <span class="special">...</span><span class="special">,</span> <span class="identifier">UN</span><span class="special">></span> <span class="special">&&</span><span class="special">)</span><span class="special">;</span> + <a class="link" href="variant.html#idm46563152644832-bb"><span class="special">~</span><span class="identifier">variant</span></a><span class="special">(</span><span class="special">)</span><span class="special">;</span> - <span class="comment">// <a class="link" href="variant.html#idp190116192-bb">modifiers</a></span> - <span class="keyword">void</span> <a class="link" href="variant.html#idp190116752-bb"><span class="identifier">swap</span></a><span class="special">(</span><span class="identifier">variant</span> <span class="special">&</span><span class="special">)</span><span class="special">;</span> - <span class="identifier">variant</span> <span class="special">&</span> <a class="link" href="variant.html#idp314384288-bb"><span class="keyword">operator</span><span class="special">=</span></a><span class="special">(</span><span class="keyword">const</span> <span class="identifier">variant</span> <span class="special">&</span><span class="special">)</span><span class="special">;</span> - <span class="identifier">variant</span> <span class="special">&</span> <a class="link" href="variant.html#idp324818064-bb"><span class="keyword">operator</span><span class="special">=</span></a><span class="special">(</span><span class="identifier">variant</span> <span class="special">&&</span><span class="special">)</span><span class="special">;</span> - <span class="keyword">template</span><span class="special"><</span><span class="keyword">typename</span> T<span class="special">></span> <span class="identifier">variant</span> <span class="special">&</span> <a class="link" href="variant.html#idp319772784-bb"><span class="keyword">operator</span><span class="special">=</span></a><span class="special">(</span><span class="keyword">const</span> <span class="identifier">T</span> <span class="special">&</span><span class="special">)</span><span class="special">;</span> - <span class="keyword">template</span><span class="special"><</span><span class="keyword">typename</span> T<span class="special">></span> <span class="identifier">variant</span> <span class="special">&</span> <a class="link" href="variant.html#idp329710656-bb"><span class="keyword">operator</span><span class="special">=</span></a><span class="special">(</span><span class="identifier">T</span> <span class="special">&&</span><span class="special">)</span><span class="special">;</span> + <span class="comment">// <a class="link" href="variant.html#idm46563152584560-bb">modifiers</a></span> + <span class="keyword">void</span> <a class="link" href="variant.html#idm46563152584000-bb"><span class="identifier">swap</span></a><span class="special">(</span><span class="identifier">variant</span> <span class="special">&</span><span class="special">)</span><span class="special">;</span> + <span class="identifier">variant</span> <span class="special">&</span> <a class="link" href="variant.html#idm46563152573824-bb"><span class="keyword">operator</span><span class="special">=</span></a><span class="special">(</span><span class="keyword">const</span> <span class="identifier">variant</span> <span class="special">&</span><span class="special">)</span><span class="special">;</span> + <span class="identifier">variant</span> <span class="special">&</span> <a class="link" href="variant.html#idm46563152561248-bb"><span class="keyword">operator</span><span class="special">=</span></a><span class="special">(</span><span class="identifier">variant</span> <span class="special">&&</span><span class="special">)</span><span class="special">;</span> + <span class="keyword">template</span><span class="special"><</span><span class="keyword">typename</span> T<span class="special">></span> <span class="identifier">variant</span> <span class="special">&</span> <a class="link" href="variant.html#idm46563152547776-bb"><span class="keyword">operator</span><span class="special">=</span></a><span class="special">(</span><span class="keyword">const</span> <span class="identifier">T</span> <span class="special">&</span><span class="special">)</span><span class="special">;</span> + <span class="keyword">template</span><span class="special"><</span><span class="keyword">typename</span> T<span class="special">></span> <span class="identifier">variant</span> <span class="special">&</span> <a class="link" href="variant.html#idm46563152532032-bb"><span class="keyword">operator</span><span class="special">=</span></a><span class="special">(</span><span class="identifier">T</span> <span class="special">&&</span><span class="special">)</span><span class="special">;</span> - <span class="comment">// <a class="link" href="variant.html#idp206545792-bb">queries</a></span> - <span class="keyword">int</span> <a class="link" href="variant.html#idp206546240-bb"><span class="identifier">which</span></a><span class="special">(</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span> - <span class="keyword">bool</span> <a class="link" href="variant.html#idp326488560-bb"><span class="identifier">empty</span></a><span class="special">(</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span> - <span class="keyword">const</span> <span class="identifier">std</span><span class="special">::</span><span class="identifier">type_info</span> <span class="special">&</span> <a class="link" href="variant.html#idp326810736-bb"><span class="identifier">type</span></a><span class="special">(</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span> + <span class="comment">// <a class="link" href="variant.html#idm46563152514832-bb">queries</a></span> + <span class="keyword">int</span> <a class="link" href="variant.html#idm46563152514272-bb"><span class="identifier">which</span></a><span class="special">(</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span> + <span class="keyword">bool</span> <a class="link" href="variant.html#idm46563152509088-bb"><span class="identifier">empty</span></a><span class="special">(</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span> + <span class="keyword">const</span> <span class="identifier">std</span><span class="special">::</span><span class="identifier">type_info</span> <span class="special">&</span> <a class="link" href="variant.html#idm46563152503536-bb"><span class="identifier">type</span></a><span class="special">(</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span> - <span class="comment">// <a class="link" href="variant.html#idp322875232-bb">relational</a></span> - <span class="keyword">bool</span> <a class="link" href="variant.html#idp323286016-bb"><span class="keyword">operator</span><span class="special">==</span></a><span class="special">(</span><span class="keyword">const</span> <span class="identifier">variant</span> <span class="special">&</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span> - <span class="keyword">template</span><span class="special"><</span><span class="keyword">typename</span> U<span class="special">></span> <span class="keyword">void</span> <a class="link" href="variant.html#idp324282512-bb"><span class="keyword">operator</span><span class="special">==</span></a><span class="special">(</span><span class="keyword">const</span> <span class="identifier">U</span> <span class="special">&</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span> - <span class="keyword">bool</span> <a class="link" href="variant.html#idp331457504-bb"><span class="keyword">operator</span><span class="special">!=</span></a><span class="special">(</span><span class="keyword">const</span> <span class="identifier">variant</span> <span class="special">&</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span> - <span class="keyword">template</span><span class="special"><</span><span class="keyword">typename</span> U<span class="special">></span> <span class="keyword">void</span> <a class="link" href="variant.html#idp329709216-bb"><span class="keyword">operator</span><span class="special">!=</span></a><span class="special">(</span><span class="keyword">const</span> <span class="identifier">U</span> <span class="special">&</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span> - <span class="keyword">bool</span> <a class="link" href="variant.html#idp330443568-bb"><span class="keyword">operator</span><span class="special"><</span></a><span class="special">(</span><span class="keyword">const</span> <span class="identifier">variant</span> <span class="special">&</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span> - <span class="keyword">template</span><span class="special"><</span><span class="keyword">typename</span> U<span class="special">></span> <span class="keyword">void</span> <a class="link" href="variant.html#idp369284128-bb"><span class="keyword">operator</span><span class="special"><</span></a><span class="special">(</span><span class="keyword">const</span> <span class="identifier">U</span> <span class="special">&</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span> - <span class="keyword">bool</span> <a class="link" href="variant.html#idp330034080-bb"><span class="keyword">operator</span><span class="special">></span></a><span class="special">(</span><span class="keyword">const</span> <span class="identifier">variant</span> <span class="special">&</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span> - <span class="keyword">template</span><span class="special"><</span><span class="keyword">typename</span> U<span class="special">></span> <span class="keyword">void</span> <a class="link" href="variant.html#idp366976752-bb"><span class="keyword">operator</span><span class="special">></span></a><span class="special">(</span><span class="keyword">const</span> <span class="identifier">U</span> <span class="special">&</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span> - <span class="keyword">bool</span> <a class="link" href="variant.html#idp322472960-bb"><span class="keyword">operator</span><span class="special"><=</span></a><span class="special">(</span><span class="keyword">const</span> <span class="identifier">variant</span> <span class="special">&</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span> - <span class="keyword">template</span><span class="special"><</span><span class="keyword">typename</span> U<span class="special">></span> <span class="keyword">void</span> <a class="link" href="variant.html#idp320184800-bb"><span class="keyword">operator</span><span class="special"><=</span></a><span class="special">(</span><span class="keyword">const</span> <span class="identifier">U</span> <span class="special">&</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span> - <span class="keyword">bool</span> <a class="link" href="variant.html#idp368181008-bb"><span class="keyword">operator</span><span class="special">>=</span></a><span class="special">(</span><span class="keyword">const</span> <span class="identifier">variant</span> <span class="special">&</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span> - <span class="keyword">template</span><span class="special"><</span><span class="keyword">typename</span> U<span class="special">></span> <span class="keyword">void</span> <a class="link" href="variant.html#idp322527728-bb"><span class="keyword">operator</span><span class="special">>=</span></a><span class="special">(</span><span class="keyword">const</span> <span class="identifier">U</span> <span class="special">&</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span> + <span class="comment">// <a class="link" href="variant.html#idm46563152497664-bb">relational</a></span> + <span class="keyword">bool</span> <a class="link" href="variant.html#idm46563152495824-bb"><span class="keyword">operator</span><span class="special">==</span></a><span class="special">(</span><span class="keyword">const</span> <span class="identifier">variant</span> <span class="special">&</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span> + <span class="keyword">template</span><span class="special"><</span><span class="keyword">typename</span> U<span class="special">></span> <span class="keyword">void</span> <a class="link" href="variant.html#idm46563152493488-bb"><span class="keyword">operator</span><span class="special">==</span></a><span class="special">(</span><span class="keyword">const</span> <span class="identifier">U</span> <span class="special">&</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span> + <span class="keyword">bool</span> <a class="link" href="variant.html#idm46563152478048-bb"><span class="keyword">operator</span><span class="special">!=</span></a><span class="special">(</span><span class="keyword">const</span> <span class="identifier">variant</span> <span class="special">&</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span> + <span class="keyword">template</span><span class="special"><</span><span class="keyword">typename</span> U<span class="special">></span> <span class="keyword">void</span> <a class="link" href="variant.html#idm46563152475712-bb"><span class="keyword">operator</span><span class="special">!=</span></a><span class="special">(</span><span class="keyword">const</span> <span class="identifier">U</span> <span class="special">&</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span> + <span class="keyword">bool</span> <a class="link" href="variant.html#idm46563152463264-bb"><span class="keyword">operator</span><span class="special"><</span></a><span class="special">(</span><span class="keyword">const</span> <span class="identifier">variant</span> <span class="special">&</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span> + <span class="keyword">template</span><span class="special"><</span><span class="keyword">typename</span> U<span class="special">></span> <span class="keyword">void</span> <a class="link" href="variant.html#idm46563152460928-bb"><span class="keyword">operator</span><span class="special"><</span></a><span class="special">(</span><span class="keyword">const</span> <span class="identifier">U</span> <span class="special">&</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span> + <span class="keyword">bool</span> <a class="link" href="variant.html#idm46563152446048-bb"><span class="keyword">operator</span><span class="special">></span></a><span class="special">(</span><span class="keyword">const</span> <span class="identifier">variant</span> <span class="special">&</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span> + <span class="keyword">template</span><span class="special"><</span><span class="keyword">typename</span> U<span class="special">></span> <span class="keyword">void</span> <a class="link" href="variant.html#idm46563152443712-bb"><span class="keyword">operator</span><span class="special">></span></a><span class="special">(</span><span class="keyword">const</span> <span class="identifier">U</span> <span class="special">&</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span> + <span class="keyword">bool</span> <a class="link" href="variant.html#idm46563152431984-bb"><span class="keyword">operator</span><span class="special"><=</span></a><span class="special">(</span><span class="keyword">const</span> <span class="identifier">variant</span> <span class="special">&</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span> + <span class="keyword">template</span><span class="special"><</span><span class="keyword">typename</span> U<span class="special">></span> <span class="keyword">void</span> <a class="link" href="variant.html#idm46563152429648-bb"><span class="keyword">operator</span><span class="special"><=</span></a><span class="special">(</span><span class="keyword">const</span> <span class="identifier">U</span> <span class="special">&</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span> + <span class="keyword">bool</span> <a class="link" href="variant.html#idm46563152417920-bb"><span class="keyword">operator</span><span class="special">>=</span></a><span class="special">(</span><span class="keyword">const</span> <span class="identifier">variant</span> <span class="special">&</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span> + <span class="keyword">template</span><span class="special"><</span><span class="keyword">typename</span> U<span class="special">></span> <span class="keyword">void</span> <a class="link" href="variant.html#idm46563152415584-bb"><span class="keyword">operator</span><span class="special">>=</span></a><span class="special">(</span><span class="keyword">const</span> <span class="identifier">U</span> <span class="special">&</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span> <span class="special">}</span><span class="special">;</span></pre></div> <div class="refsect1"> -<a name="idp493933232"></a><h2>Description</h2> +<a name="idm45927695092720"></a><h2>Description</h2> <p>The <code class="computeroutput">variant</code> class template (inspired by Andrei Alexandrescu's class of the same name [<a class="link" href="../variant/refs.html#variant.refs.ale01a">Ale01A</a>]) is an efficient, @@ -93,11 +93,11 @@ of the destination <code class="computeroutput">variant</code>'s bounded types. As well, through <code class="computeroutput"><a class="link" href="apply_visitor.html" title="Function apply_visitor">apply_visitor</a></code>, <code class="computeroutput">variant</code> supports compile-time checked, type-safe - visitation; and through <code class="computeroutput"><a class="link" href="get_idp74804384.html" title="Function get">get</a></code>, + visitation; and through <code class="computeroutput"><a class="link" href="get_idm46563152001760.html" title="Function get">get</a></code>, <code class="computeroutput">variant</code> supports run-time checked, type-safe value retrieval.</p> <p><span class="bold"><strong>Notes</strong></span>:</p> -<div class="itemizedlist"><ul class="itemizedlist" type="disc"> +<div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; "> <li class="listitem">The bounded types of the <code class="computeroutput">variant</code> are exposed via the nested typedef <code class="computeroutput">types</code>, which is an MPL-compatible Sequence containing the @@ -127,15 +127,18 @@ Sequence, thus overcoming this limitation.)</li> </ul></div> <div class="refsect2"> -<a name="idp493959216"></a><h3> +<a name="idm45927695066720"></a><h3> <a name="boost.variantconstruct-copy-destruct"></a><code class="computeroutput">variant</code> public construct/copy/destruct</h3> <div class="orderedlist"><ol class="orderedlist" type="1"> <li class="listitem"> -<pre class="literallayout"><a name="idp326152288-bb"></a><span class="identifier">variant</span><span class="special">(</span><span class="special">)</span><span class="special">;</span></pre> -<div class="variablelist"><table border="0"> +<pre class="literallayout"><a name="idm46563152642576-bb"></a><span class="identifier">variant</span><span class="special">(</span><span class="special">)</span><span class="special">;</span></pre> +<div class="variablelist"><table border="0" class="variablelist compact"> +<colgroup> <col align="left" valign="top"> +<col> +</colgroup> <tbody> <tr> <td><p><span class="term">Requires:</span></p></td> @@ -158,9 +161,12 @@ </table></div> </li> <li class="listitem"> -<pre class="literallayout"><a name="idp326182288-bb"></a><span class="identifier">variant</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">variant</span> <span class="special">&</span> other<span class="special">)</span><span class="special">;</span></pre> -<div class="variablelist"><table border="0"> +<pre class="literallayout"><a name="idm46563152636576-bb"></a><span class="identifier">variant</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">variant</span> <span class="special">&</span> other<span class="special">)</span><span class="special">;</span></pre> +<div class="variablelist"><table border="0" class="variablelist compact"> +<colgroup> <col align="left" valign="top"> +<col> +</colgroup> <tbody> <tr> <td><p><span class="term">Postconditions:</span></p></td> @@ -176,9 +182,12 @@ </table></div> </li> <li class="listitem"> -<pre class="literallayout"><a name="idp316626608-bb"></a><span class="identifier">variant</span><span class="special">(</span><span class="identifier">variant</span> <span class="special">&&</span> other<span class="special">)</span><span class="special">;</span></pre> -<div class="variablelist"><table border="0"> +<pre class="literallayout"><a name="idm46563152631728-bb"></a><span class="identifier">variant</span><span class="special">(</span><span class="identifier">variant</span> <span class="special">&&</span> other<span class="special">)</span><span class="special">;</span></pre> +<div class="variablelist"><table border="0" class="variablelist compact"> +<colgroup> <col align="left" valign="top"> +<col> +</colgroup> <tbody> <tr> <td><p><span class="term">Requires:</span></p></td> @@ -198,9 +207,12 @@ </table></div> </li> <li class="listitem"> -<pre class="literallayout"><span class="keyword">template</span><span class="special"><</span><span class="keyword">typename</span> T<span class="special">></span> <a name="idp74802080-bb"></a><span class="identifier">variant</span><span class="special">(</span><span class="identifier">T</span> <span class="special">&</span> operand<span class="special">)</span><span class="special">;</span></pre> -<div class="variablelist"><table border="0"> +<pre class="literallayout"><span class="keyword">template</span><span class="special"><</span><span class="keyword">typename</span> T<span class="special">></span> <a name="idm46563152625968-bb"></a><span class="identifier">variant</span><span class="special">(</span><span class="identifier">T</span> <span class="special">&</span> operand<span class="special">)</span><span class="special">;</span></pre> +<div class="variablelist"><table border="0" class="variablelist compact"> +<colgroup> <col align="left" valign="top"> +<col> +</colgroup> <tbody> <tr> <td><p><span class="term">Requires:</span></p></td> @@ -224,9 +236,12 @@ </table></div> </li> <li class="listitem"> -<pre class="literallayout"><span class="keyword">template</span><span class="special"><</span><span class="keyword">typename</span> T<span class="special">></span> <a name="idp329372320-bb"></a><span class="identifier">variant</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">T</span> <span class="special">&</span> operand<span class="special">)</span><span class="special">;</span></pre> -<div class="variablelist"><table border="0"> +<pre class="literallayout"><span class="keyword">template</span><span class="special"><</span><span class="keyword">typename</span> T<span class="special">></span> <a name="idm46563152617888-bb"></a><span class="identifier">variant</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">T</span> <span class="special">&</span> operand<span class="special">)</span><span class="special">;</span></pre> +<div class="variablelist"><table border="0" class="variablelist compact"> +<colgroup> <col align="left" valign="top"> +<col> +</colgroup> <tbody><tr> <td><p><span class="term">Notes:</span></p></td> <td>Same semantics as previous constructor, but allows @@ -235,9 +250,12 @@ </table></div> </li> <li class="listitem"> -<pre class="literallayout"><span class="keyword">template</span><span class="special"><</span><span class="keyword">typename</span> T<span class="special">></span> <a name="idp311411792-bb"></a><span class="identifier">variant</span><span class="special">(</span><span class="identifier">T</span> <span class="special">&&</span> operand<span class="special">)</span><span class="special">;</span></pre> -<div class="variablelist"><table border="0"> +<pre class="literallayout"><span class="keyword">template</span><span class="special"><</span><span class="keyword">typename</span> T<span class="special">></span> <a name="idm46563152614288-bb"></a><span class="identifier">variant</span><span class="special">(</span><span class="identifier">T</span> <span class="special">&&</span> operand<span class="special">)</span><span class="special">;</span></pre> +<div class="variablelist"><table border="0" class="variablelist compact"> +<colgroup> <col align="left" valign="top"> +<col> +</colgroup> <tbody> <tr> <td><p><span class="term">Requires:</span></p></td> @@ -253,9 +271,12 @@ </li> <li class="listitem"> <pre class="literallayout"><span class="keyword">template</span><span class="special"><</span><span class="keyword">typename</span> U1<span class="special">,</span> <span class="keyword">typename</span> U2<span class="special">,</span> <span class="special">...</span><span class="special">,</span> <span class="keyword">typename</span> UN<span class="special">></span> - <a name="idp370135184-bb"></a><span class="identifier">variant</span><span class="special">(</span><span class="identifier">variant</span><span class="special"><</span><span class="identifier">U1</span><span class="special">,</span> <span class="identifier">U2</span><span class="special">,</span> <span class="special">...</span><span class="special">,</span> <span class="identifier">UN</span><span class="special">></span> <span class="special">&</span> operand<span class="special">)</span><span class="special">;</span></pre> -<div class="variablelist"><table border="0"> + <a name="idm46563152609344-bb"></a><span class="identifier">variant</span><span class="special">(</span><span class="identifier">variant</span><span class="special"><</span><span class="identifier">U1</span><span class="special">,</span> <span class="identifier">U2</span><span class="special">,</span> <span class="special">...</span><span class="special">,</span> <span class="identifier">UN</span><span class="special">></span> <span class="special">&</span> operand<span class="special">)</span><span class="special">;</span></pre> +<div class="variablelist"><table border="0" class="variablelist compact"> +<colgroup> <col align="left" valign="top"> +<col> +</colgroup> <tbody> <tr> <td><p><span class="term">Requires:</span></p></td> @@ -288,9 +309,12 @@ </li> <li class="listitem"> <pre class="literallayout"><span class="keyword">template</span><span class="special"><</span><span class="keyword">typename</span> U1<span class="special">,</span> <span class="keyword">typename</span> U2<span class="special">,</span> <span class="special">...</span><span class="special">,</span> <span class="keyword">typename</span> UN<span class="special">></span> - <a name="idp316494096-bb"></a><span class="identifier">variant</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">variant</span><span class="special"><</span><span class="identifier">U1</span><span class="special">,</span> <span class="identifier">U2</span><span class="special">,</span> <span class="special">...</span><span class="special">,</span> <span class="identifier">UN</span><span class="special">></span> <span class="special">&</span> operand<span class="special">)</span><span class="special">;</span></pre> -<div class="variablelist"><table border="0"> + <a name="idm46563152595504-bb"></a><span class="identifier">variant</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">variant</span><span class="special"><</span><span class="identifier">U1</span><span class="special">,</span> <span class="identifier">U2</span><span class="special">,</span> <span class="special">...</span><span class="special">,</span> <span class="identifier">UN</span><span class="special">></span> <span class="special">&</span> operand<span class="special">)</span><span class="special">;</span></pre> +<div class="variablelist"><table border="0" class="variablelist compact"> +<colgroup> <col align="left" valign="top"> +<col> +</colgroup> <tbody><tr> <td><p><span class="term">Notes:</span></p></td> <td>Same semantics as previous constructor, but allows @@ -300,9 +324,12 @@ </li> <li class="listitem"> <pre class="literallayout"><span class="keyword">template</span><span class="special"><</span><span class="keyword">typename</span> U1<span class="special">,</span> <span class="keyword">typename</span> U2<span class="special">,</span> <span class="special">...</span><span class="special">,</span> <span class="keyword">typename</span> UN<span class="special">></span> - <a name="idp325579104-bb"></a><span class="identifier">variant</span><span class="special">(</span><span class="identifier">variant</span><span class="special"><</span><span class="identifier">U1</span><span class="special">,</span> <span class="identifier">U2</span><span class="special">,</span> <span class="special">...</span><span class="special">,</span> <span class="identifier">UN</span><span class="special">></span> <span class="special">&&</span> operand<span class="special">)</span><span class="special">;</span></pre> -<div class="variablelist"><table border="0"> + <a name="idm46563152590480-bb"></a><span class="identifier">variant</span><span class="special">(</span><span class="identifier">variant</span><span class="special"><</span><span class="identifier">U1</span><span class="special">,</span> <span class="identifier">U2</span><span class="special">,</span> <span class="special">...</span><span class="special">,</span> <span class="identifier">UN</span><span class="special">></span> <span class="special">&&</span> operand<span class="special">)</span><span class="special">;</span></pre> +<div class="variablelist"><table border="0" class="variablelist compact"> +<colgroup> <col align="left" valign="top"> +<col> +</colgroup> <tbody> <tr> <td><p><span class="term">Requires:</span></p></td> @@ -317,9 +344,12 @@ </table></div> </li> <li class="listitem"> -<pre class="literallayout"><a name="idp332060944-bb"></a><span class="special">~</span><span class="identifier">variant</span><span class="special">(</span><span class="special">)</span><span class="special">;</span></pre> -<div class="variablelist"><table border="0"> +<pre class="literallayout"><a name="idm46563152644832-bb"></a><span class="special">~</span><span class="identifier">variant</span><span class="special">(</span><span class="special">)</span><span class="special">;</span></pre> +<div class="variablelist"><table border="0" class="variablelist compact"> +<colgroup> <col align="left" valign="top"> +<col> +</colgroup> <tbody> <tr> <td><p><span class="term">Effects:</span></p></td> @@ -335,13 +365,16 @@ </ol></div> </div> <div class="refsect2"> -<a name="idp494102576"></a><h3> -<a name="idp190116192-bb"></a><code class="computeroutput">variant</code> modifiers</h3> +<a name="idm45927694922976"></a><h3> +<a name="idm46563152584560-bb"></a><code class="computeroutput">variant</code> modifiers</h3> <div class="orderedlist"><ol class="orderedlist" type="1"> <li class="listitem"> -<pre class="literallayout"><span class="keyword">void</span> <a name="idp190116752-bb"></a><span class="identifier">swap</span><span class="special">(</span><span class="identifier">variant</span> <span class="special">&</span> other<span class="special">)</span><span class="special">;</span></pre> -<div class="variablelist"><table border="0"> +<pre class="literallayout"><span class="keyword">void</span> <a name="idm46563152584000-bb"></a><span class="identifier">swap</span><span class="special">(</span><span class="identifier">variant</span> <span class="special">&</span> other<span class="special">)</span><span class="special">;</span></pre> +<div class="variablelist"><table border="0" class="variablelist compact"> +<colgroup> <col align="left" valign="top"> +<col> +</colgroup> <tbody> <tr> <td><p><span class="term">Requires:</span></p></td> @@ -369,9 +402,12 @@ </table></div> </li> <li class="listitem"> -<pre class="literallayout"><span class="identifier">variant</span> <span class="special">&</span> <a name="idp314384288-bb"></a><span class="keyword">operator</span><span class="special">=</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">variant</span> <span class="special">&</span> rhs<span class="special">)</span><span class="special">;</span></pre> -<div class="variablelist"><table border="0"> +<pre class="literallayout"><span class="identifier">variant</span> <span class="special">&</span> <a name="idm46563152573824-bb"></a><span class="keyword">operator</span><span class="special">=</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">variant</span> <span class="special">&</span> rhs<span class="special">)</span><span class="special">;</span></pre> +<div class="variablelist"><table border="0" class="variablelist compact"> +<colgroup> <col align="left" valign="top"> +<col> +</colgroup> <tbody> <tr> <td><p><span class="term">Requires:</span></p></td> @@ -403,13 +439,16 @@ </table></div> </li> <li class="listitem"> -<pre class="literallayout"><span class="identifier">variant</span> <span class="special">&</span> <a name="idp324818064-bb"></a><span class="keyword">operator</span><span class="special">=</span><span class="special">(</span><span class="identifier">variant</span> <span class="special">&&</span> rhs<span class="special">)</span><span class="special">;</span></pre> -<div class="variablelist"><table border="0"> +<pre class="literallayout"><span class="identifier">variant</span> <span class="special">&</span> <a name="idm46563152561248-bb"></a><span class="keyword">operator</span><span class="special">=</span><span class="special">(</span><span class="identifier">variant</span> <span class="special">&&</span> rhs<span class="special">)</span><span class="special">;</span></pre> +<div class="variablelist"><table border="0" class="variablelist compact"> +<colgroup> <col align="left" valign="top"> +<col> +</colgroup> <tbody> <tr> <td><p><span class="term">Requires:</span></p></td> -<td><div class="itemizedlist"><ul class="itemizedlist" type="disc"> +<td><div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; "> <li class="listitem">C++11 compatible compiler.</li> <li class="listitem">Every bounded type must fulfill the requirements of the MoveAssignable @@ -440,13 +479,16 @@ </table></div> </li> <li class="listitem"> -<pre class="literallayout"><span class="keyword">template</span><span class="special"><</span><span class="keyword">typename</span> T<span class="special">></span> <span class="identifier">variant</span> <span class="special">&</span> <a name="idp319772784-bb"></a><span class="keyword">operator</span><span class="special">=</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">T</span> <span class="special">&</span> rhs<span class="special">)</span><span class="special">;</span></pre> -<div class="variablelist"><table border="0"> +<pre class="literallayout"><span class="keyword">template</span><span class="special"><</span><span class="keyword">typename</span> T<span class="special">></span> <span class="identifier">variant</span> <span class="special">&</span> <a name="idm46563152547776-bb"></a><span class="keyword">operator</span><span class="special">=</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">T</span> <span class="special">&</span> rhs<span class="special">)</span><span class="special">;</span></pre> +<div class="variablelist"><table border="0" class="variablelist compact"> +<colgroup> <col align="left" valign="top"> +<col> +</colgroup> <tbody> <tr> <td><p><span class="term">Requires:</span></p></td> -<td><div class="itemizedlist"><ul class="itemizedlist" type="disc"> +<td><div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; "> <li class="listitem"> <code class="computeroutput">T</code> must be unambiguously convertible to one of the bounded types (i.e., <code class="computeroutput">T1</code>, @@ -481,13 +523,16 @@ </table></div> </li> <li class="listitem"> -<pre class="literallayout"><span class="keyword">template</span><span class="special"><</span><span class="keyword">typename</span> T<span class="special">></span> <span class="identifier">variant</span> <span class="special">&</span> <a name="idp329710656-bb"></a><span class="keyword">operator</span><span class="special">=</span><span class="special">(</span><span class="identifier">T</span> <span class="special">&&</span> rhs<span class="special">)</span><span class="special">;</span></pre> -<div class="variablelist"><table border="0"> +<pre class="literallayout"><span class="keyword">template</span><span class="special"><</span><span class="keyword">typename</span> T<span class="special">></span> <span class="identifier">variant</span> <span class="special">&</span> <a name="idm46563152532032-bb"></a><span class="keyword">operator</span><span class="special">=</span><span class="special">(</span><span class="identifier">T</span> <span class="special">&&</span> rhs<span class="special">)</span><span class="special">;</span></pre> +<div class="variablelist"><table border="0" class="variablelist compact"> +<colgroup> <col align="left" valign="top"> +<col> +</colgroup> <tbody> <tr> <td><p><span class="term">Requires:</span></p></td> -<td><div class="itemizedlist"><ul class="itemizedlist" type="disc"> +<td><div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; "> <li class="listitem">C++11 compatible compiler.</li> <li class="listitem"> <code class="computeroutput">rhs</code> is an rvalue. Otherwise previous operator will be used.</li> @@ -527,13 +572,16 @@ </ol></div> </div> <div class="refsect2"> -<a name="idp494217056"></a><h3> -<a name="idp206545792-bb"></a><code class="computeroutput">variant</code> queries</h3> +<a name="idm45927694808432"></a><h3> +<a name="idm46563152514832-bb"></a><code class="computeroutput">variant</code> queries</h3> <div class="orderedlist"><ol class="orderedlist" type="1"> <li class="listitem"> -<pre class="literallayout"><span class="keyword">int</span> <a name="idp206546240-bb"></a><span class="identifier">which</span><span class="special">(</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span></pre> -<div class="variablelist"><table border="0"> +<pre class="literallayout"><span class="keyword">int</span> <a name="idm46563152514272-bb"></a><span class="identifier">which</span><span class="special">(</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span></pre> +<div class="variablelist"><table border="0" class="variablelist compact"> +<colgroup> <col align="left" valign="top"> +<col> +</colgroup> <tbody> <tr> <td><p><span class="term">Returns:</span></p></td> @@ -551,9 +599,12 @@ </table></div> </li> <li class="listitem"> -<pre class="literallayout"><span class="keyword">bool</span> <a name="idp326488560-bb"></a><span class="identifier">empty</span><span class="special">(</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span></pre> -<div class="variablelist"><table border="0"> +<pre class="literallayout"><span class="keyword">bool</span> <a name="idm46563152509088-bb"></a><span class="identifier">empty</span><span class="special">(</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span></pre> +<div class="variablelist"><table border="0" class="variablelist compact"> +<colgroup> <col align="left" valign="top"> +<col> +</colgroup> <tbody> <tr> <td><p><span class="term">Returns:</span></p></td> @@ -576,9 +627,12 @@ </table></div> </li> <li class="listitem"> -<pre class="literallayout"><span class="keyword">const</span> <span class="identifier">std</span><span class="special">::</span><span class="identifier">type_info</span> <span class="special">&</span> <a name="idp326810736-bb"></a><span class="identifier">type</span><span class="special">(</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span></pre> -<div class="variablelist"><table border="0"> +<pre class="literallayout"><span class="keyword">const</span> <span class="identifier">std</span><span class="special">::</span><span class="identifier">type_info</span> <span class="special">&</span> <a name="idm46563152503536-bb"></a><span class="identifier">type</span><span class="special">(</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span></pre> +<div class="variablelist"><table border="0" class="variablelist compact"> +<colgroup> <col align="left" valign="top"> +<col> +</colgroup> <tbody> <tr> <td><p><span class="term">Notes:</span></p></td> @@ -603,13 +657,16 @@ </ol></div> </div> <div class="refsect2"> -<a name="idp494254544"></a><h3> -<a name="idp322875232-bb"></a><code class="computeroutput">variant</code> relational</h3> +<a name="idm45927694770944"></a><h3> +<a name="idm46563152497664-bb"></a><code class="computeroutput">variant</code> relational</h3> <div class="orderedlist"><ol class="orderedlist" type="1"> <li class="listitem"> -<pre class="literallayout"><a name="idp322875792-bb"></a><span class="keyword">bool</span> <a name="idp323286016-bb"></a><span class="keyword">operator</span><span class="special">==</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">variant</span> <span class="special">&</span> rhs<span class="special">)</span> <span class="keyword">const</span><span class="special">;</span> -<span class="keyword">template</span><span class="special"><</span><span class="keyword">typename</span> U<span class="special">></span> <span class="keyword">void</span> <a name="idp324282512-bb"></a><span class="keyword">operator</span><span class="special">==</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">U</span> <span class="special">&</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span></pre>Equality comparison.<div class="variablelist"><table border="0"> +<pre class="literallayout"><a name="idm46563152497104-bb"></a><span class="keyword">bool</span> <a name="idm46563152495824-bb"></a><span class="keyword">operator</span><span class="special">==</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">variant</span> <span class="special">&</span> rhs<span class="special">)</span> <span class="keyword">const</span><span class="special">;</span> +<span class="keyword">template</span><span class="special"><</span><span class="keyword">typename</span> U<span class="special">></span> <span class="keyword">void</span> <a name="idm46563152493488-bb"></a><span class="keyword">operator</span><span class="special">==</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">U</span> <span class="special">&</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span></pre>Equality comparison.<div class="variablelist"><table border="0" class="variablelist compact"> +<colgroup> <col align="left" valign="top"> +<col> +</colgroup> <tbody> <tr> <td><p><span class="term">Notes:</span></p></td> @@ -646,9 +703,12 @@ </table></div> </li> <li class="listitem"> -<pre class="literallayout"><a name="idp320159632-bb"></a><span class="keyword">bool</span> <a name="idp331457504-bb"></a><span class="keyword">operator</span><span class="special">!=</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">variant</span> <span class="special">&</span> rhs<span class="special">)</span> <span class="keyword">const</span><span class="special">;</span> -<span class="keyword">template</span><span class="special"><</span><span class="keyword">typename</span> U<span class="special">></span> <span class="keyword">void</span> <a name="idp329709216-bb"></a><span class="keyword">operator</span><span class="special">!=</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">U</span> <span class="special">&</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span></pre>InEquality comparison.<div class="variablelist"><table border="0"> +<pre class="literallayout"><a name="idm46563152479328-bb"></a><span class="keyword">bool</span> <a name="idm46563152478048-bb"></a><span class="keyword">operator</span><span class="special">!=</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">variant</span> <span class="special">&</span> rhs<span class="special">)</span> <span class="keyword">const</span><span class="special">;</span> +<span class="keyword">template</span><span class="special"><</span><span class="keyword">typename</span> U<span class="special">></span> <span class="keyword">void</span> <a name="idm46563152475712-bb"></a><span class="keyword">operator</span><span class="special">!=</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">U</span> <span class="special">&</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span></pre>InEquality comparison.<div class="variablelist"><table border="0" class="variablelist compact"> +<colgroup> <col align="left" valign="top"> +<col> +</colgroup> <tbody> <tr> <td><p><span class="term">Notes:</span></p></td> @@ -680,9 +740,12 @@ </table></div> </li> <li class="listitem"> -<pre class="literallayout"><a name="idp330442672-bb"></a><span class="keyword">bool</span> <a name="idp330443568-bb"></a><span class="keyword">operator</span><span class="special"><</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">variant</span> <span class="special">&</span> rhs<span class="special">)</span> <span class="keyword">const</span><span class="special">;</span> -<span class="keyword">template</span><span class="special"><</span><span class="keyword">typename</span> U<span class="special">></span> <span class="keyword">void</span> <a name="idp369284128-bb"></a><span class="keyword">operator</span><span class="special"><</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">U</span> <span class="special">&</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span></pre>LessThan comparison.<div class="variablelist"><table border="0"> +<pre class="literallayout"><a name="idm46563152464272-bb"></a><span class="keyword">bool</span> <a name="idm46563152463264-bb"></a><span class="keyword">operator</span><span class="special"><</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">variant</span> <span class="special">&</span> rhs<span class="special">)</span> <span class="keyword">const</span><span class="special">;</span> +<span class="keyword">template</span><span class="special"><</span><span class="keyword">typename</span> U<span class="special">></span> <span class="keyword">void</span> <a name="idm46563152460928-bb"></a><span class="keyword">operator</span><span class="special"><</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">U</span> <span class="special">&</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span></pre>LessThan comparison.<div class="variablelist"><table border="0" class="variablelist compact"> +<colgroup> <col align="left" valign="top"> +<col> +</colgroup> <tbody> <tr> <td><p><span class="term">Notes:</span></p></td> @@ -717,9 +780,12 @@ </table></div> </li> <li class="listitem"> -<pre class="literallayout"><a name="idp190186784-bb"></a><span class="keyword">bool</span> <a name="idp330034080-bb"></a><span class="keyword">operator</span><span class="special">></span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">variant</span> <span class="special">&</span> rhs<span class="special">)</span> <span class="keyword">const</span><span class="special">;</span> -<span class="keyword">template</span><span class="special"><</span><span class="keyword">typename</span> U<span class="special">></span> <span class="keyword">void</span> <a name="idp366976752-bb"></a><span class="keyword">operator</span><span class="special">></span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">U</span> <span class="special">&</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span></pre>GreaterThan comparison.<div class="variablelist"><table border="0"> +<pre class="literallayout"><a name="idm46563152447056-bb"></a><span class="keyword">bool</span> <a name="idm46563152446048-bb"></a><span class="keyword">operator</span><span class="special">></span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">variant</span> <span class="special">&</span> rhs<span class="special">)</span> <span class="keyword">const</span><span class="special">;</span> +<span class="keyword">template</span><span class="special"><</span><span class="keyword">typename</span> U<span class="special">></span> <span class="keyword">void</span> <a name="idm46563152443712-bb"></a><span class="keyword">operator</span><span class="special">></span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">U</span> <span class="special">&</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span></pre>GreaterThan comparison.<div class="variablelist"><table border="0" class="variablelist compact"> +<colgroup> <col align="left" valign="top"> +<col> +</colgroup> <tbody> <tr> <td><p><span class="term">Notes:</span></p></td> @@ -750,9 +816,12 @@ </table></div> </li> <li class="listitem"> -<pre class="literallayout"><a name="idp322471936-bb"></a><span class="keyword">bool</span> <a name="idp322472960-bb"></a><span class="keyword">operator</span><span class="special"><=</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">variant</span> <span class="special">&</span> rhs<span class="special">)</span> <span class="keyword">const</span><span class="special">;</span> -<span class="keyword">template</span><span class="special"><</span><span class="keyword">typename</span> U<span class="special">></span> <span class="keyword">void</span> <a name="idp320184800-bb"></a><span class="keyword">operator</span><span class="special"><=</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">U</span> <span class="special">&</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span></pre>LessThan or Equal comparison.<div class="variablelist"><table border="0"> +<pre class="literallayout"><a name="idm46563152433008-bb"></a><span class="keyword">bool</span> <a name="idm46563152431984-bb"></a><span class="keyword">operator</span><span class="special"><=</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">variant</span> <span class="special">&</span> rhs<span class="special">)</span> <span class="keyword">const</span><span class="special">;</span> +<span class="keyword">template</span><span class="special"><</span><span class="keyword">typename</span> U<span class="special">></span> <span class="keyword">void</span> <a name="idm46563152429648-bb"></a><span class="keyword">operator</span><span class="special"><=</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">U</span> <span class="special">&</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span></pre>LessThan or Equal comparison.<div class="variablelist"><table border="0" class="variablelist compact"> +<colgroup> <col align="left" valign="top"> +<col> +</colgroup> <tbody> <tr> <td><p><span class="term">Notes:</span></p></td> @@ -783,9 +852,12 @@ </table></div> </li> <li class="listitem"> -<pre class="literallayout"><a name="idp369112752-bb"></a><span class="keyword">bool</span> <a name="idp368181008-bb"></a><span class="keyword">operator</span><span class="special">>=</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">variant</span> <span class="special">&</span> rhs<span class="special">)</span> <span class="keyword">const</span><span class="special">;</span> -<span class="keyword">template</span><span class="special"><</span><span class="keyword">typename</span> U<span class="special">></span> <span class="keyword">void</span> <a name="idp322527728-bb"></a><span class="keyword">operator</span><span class="special">>=</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">U</span> <span class="special">&</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span></pre>GreaterThan or Equal comparison.<div class="variablelist"><table border="0"> +<pre class="literallayout"><a name="idm46563152418944-bb"></a><span class="keyword">bool</span> <a name="idm46563152417920-bb"></a><span class="keyword">operator</span><span class="special">>=</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">variant</span> <span class="special">&</span> rhs<span class="special">)</span> <span class="keyword">const</span><span class="special">;</span> +<span class="keyword">template</span><span class="special"><</span><span class="keyword">typename</span> U<span class="special">></span> <span class="keyword">void</span> <a name="idm46563152415584-bb"></a><span class="keyword">operator</span><span class="special">>=</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">U</span> <span class="special">&</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span></pre>GreaterThan or Equal comparison.<div class="variablelist"><table border="0" class="variablelist compact"> +<colgroup> <col align="left" valign="top"> +<col> +</colgroup> <tbody> <tr> <td><p><span class="term">Notes:</span></p></td> @@ -829,7 +901,7 @@ </tr></table> <hr> <div class="spirit-nav"> -<a accesskey="p" href="../BOOST_VARIANT_NO_FULL_RECURSIVE_VARIANT_SUPPORT.html"><img src="../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../variant/reference.html#header.boost.variant.variant_hpp"><img src="../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../index.html"><img src="../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="swap_idp323418592.html"><img src="../../../doc/src/images/next.png" alt="Next"></a> +<a accesskey="p" href="../BOOST_VARIANT_NO_FULL_RECURSIVE_VARIANT_SUPPORT.html"><img src="../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../variant/reference.html#header.boost.variant.variant_hpp"><img src="../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../index.html"><img 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