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Diffstat (limited to 'doc/html/date_time/posix_time.html')
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1 files changed, 35 insertions, 35 deletions
diff --git a/doc/html/date_time/posix_time.html b/doc/html/date_time/posix_time.html index 52d8011103..deda7705e7 100644 --- a/doc/html/date_time/posix_time.html +++ b/doc/html/date_time/posix_time.html @@ -32,18 +32,18 @@ <dt><span class="section"><a href="posix_time.html#date_time.posix_time.time_iterators">Time Iterators</a></span></dt> </dl></div> <h3> -<a name="idp178623744"></a>Posix Time System</h3> +<a name="idp172247968"></a>Posix Time System</h3> <p> <a class="link" href="posix_time.html#posix_intro">Introduction</a> -- <a class="link" href="posix_time.html#posix_ex">Usage Examples</a> </p> <a name="posix_intro"></a><h4> -<a name="idp178627472"></a>Introduction</h4> +<a name="idp172251744"></a>Introduction</h4> <p> Defines a non-adjusted time system with nano-second/micro-second resolution and stable calculation properties. The nano-second resolution option uses 96 bits of underlying storage for each ptime while the micro-second resolution uses 64 bits per ptime (see <a class="link" href="details.html#date_time.buildinfo" title="Build-Compiler Information">Build Options</a> for details). This time system uses the Gregorian calendar to implement the date portion of the time representation. </p> <a name="posix_ex"></a><h4> -<a name="idp178630560"></a>Usage Examples</h4> +<a name="idp172254896"></a>Usage Examples</h4> <p> </p> <div class="informaltable"><table class="table"> @@ -89,7 +89,7 @@ <a class="link" href="posix_time.html#ptime_to_string">Conversion To String</a> -- <a class="link" href="posix_time.html#ptime_operators">Operators</a> -- <a class="link" href="posix_time.html#ptime_struct_tm">Struct tm, time_t, and FILETIME Functions</a><a name="ptime_intro"></a><h4> -<a name="idp178654480"></a>Introduction</h4> +<a name="idp172278768"></a>Introduction</h4> <p> The class boost::posix_time::ptime is the primary interface for time point manipulation. In general, the ptime class is immutable once constructed although it does allow assignment. </p> @@ -100,7 +100,7 @@ Other techniques for creating times include <a class="link" href="posix_time.html#date_time.posix_time.time_iterators" title="Time Iterators">time iterators</a>. </p> <a name="ptime_header"></a><h4> -<a name="idp178659328"></a>Header</h4> +<a name="idp172283616"></a>Header</h4> <p> </p> <pre class="programlisting">#include "boost/date_time/posix_time/posix_time.hpp" //include all types plus i/o @@ -109,7 +109,7 @@ or <p> </p> <a name="ptime_constr"></a><h4> -<a name="idp178661920"></a>Construction</h4> +<a name="idp172286208"></a>Construction</h4> <p> </p> <div class="informaltable"><table class="table"> @@ -159,7 +159,7 @@ ptime d5(min_date_time);</pre></td></tr> <p> </p> <a name="ptime_from_string"></a><h4> -<a name="idp178682112"></a>Construct from String</h4> +<a name="idp172306352"></a>Construct from String</h4> <p> </p> <div class="informaltable"><table class="table"> @@ -192,7 +192,7 @@ ptime t(from_iso_string(ts))</pre></td></tr> <p> </p> <a name="ptime_from_clock"></a><h4> -<a name="idp178696160"></a>Construct from Clock</h4> +<a name="idp172320400"></a>Construct from Clock</h4> <p> </p> <div class="informaltable"><table class="table"> @@ -233,7 +233,7 @@ ptime t(from_iso_string(ts))</pre></td></tr> <p> </p> <a name="ptime_from_funcs"></a><h4> -<a name="idp178716448"></a>Construct using Conversion Functions</h4> +<a name="idp172340688"></a>Construct using Conversion Functions</h4> <p> </p> <div class="informaltable"><table class="table"> @@ -264,7 +264,7 @@ ptime t(from_iso_string(ts))</pre></td></tr> <p> </p> <a name="ptime_accessors"></a><h4> -<a name="idp178729520"></a>Accessors</h4> +<a name="idp172353760"></a>Accessors</h4> <p> </p> <div class="informaltable"><table class="table"> @@ -338,7 +338,7 @@ pt3.is_special(); // --> false</pre></td></tr> <p> </p> <a name="ptime_to_string"></a><h4> -<a name="idp178760688"></a>Conversion to String</h4> +<a name="idp172384928"></a>Conversion to String</h4> <p> </p> <div class="informaltable"><table class="table"> @@ -374,7 +374,7 @@ pt3.is_special(); // --> false</pre></td></tr> <p> </p> <a name="ptime_operators"></a><h4> -<a name="idp178781280"></a>Operators</h4> +<a name="idp172405520"></a>Operators</h4> <p> </p> <div class="informaltable"><table class="table"> @@ -463,7 +463,7 @@ time_duration t3 = t2 - t1;//negative result</pre> <p> </p> <a name="ptime_struct_tm"></a><h4> -<a name="idp178814000"></a>Struct tm, time_t, and FILETIME Functions</h4> +<a name="idp172438240"></a>Struct tm, time_t, and FILETIME Functions</h4> <p>Functions for converting posix_time objects to, and from, <code class="computeroutput">tm</code> structs are provided as well as conversion from <code class="computeroutput">time_t</code> and <code class="computeroutput">FILETIME</code>.</p> <div class="informaltable"><table class="table"> <colgroup> @@ -496,8 +496,8 @@ tm pt_tm = to_tm(pt); tm_isddst => -1 */</pre> </td></tr> <tr> -<td rowspan="2" valign="top"><pre class="screen">date date_from_tm(tm datetm)</pre></td> -<td>A function for converting a <code class="computeroutput">tm</code> struct to a <code class="computeroutput">date</code> object. The fields: <code class="computeroutput">tm_wday </code>, <code class="computeroutput">tm_yday </code>, and <code class="computeroutput">tm_isdst</code> are ignored.</td> +<td rowspan="2" valign="top"><pre class="screen">ptime ptime_from_tm(tm timetm)</pre></td> +<td>A function for converting a <code class="computeroutput">tm</code> struct to a <code class="computeroutput">ptime</code> object. The fields: <code class="computeroutput">tm_wday </code>, <code class="computeroutput">tm_yday </code>, and <code class="computeroutput">tm_isdst</code> are ignored.</td> </tr> <tr><td> <pre class="screen">tm pt_tm; @@ -560,7 +560,7 @@ ptime pt = from_ftime<ptime>(ft); <a class="link" href="posix_time.html#time_duration_to_string">Conversion To String</a> -- <a class="link" href="posix_time.html#time_duration_operators">Operators</a> -- <a class="link" href="posix_time.html#time_duration_struct_tm">Struct tm Functions</a><a name="time_duration_intro"></a><h4> -<a name="idp178863760"></a>Introduction</h4> +<a name="idp172488160"></a>Introduction</h4> <p> The class boost::posix_time::time_duration the base type responsible for representing a length of time. A duration can be either positive or negative. The general time_duration class provides a constructor that takes a count of the number of hours, minutes, seconds, and fractional seconds count as shown in the code fragment below. The resolution of the time_duration is configure able at compile time. See <a class="link" href="details.html#date_time.buildinfo" title="Build-Compiler Information">Build-Compiler Information</a> for more information. </p> @@ -608,7 +608,7 @@ time_duration td(1,2,3,count); //01:02:03.5 //no matter the resolution settings <p> </p> <a name="time_duration_header"></a><h4> -<a name="idp178874000"></a>Header</h4> +<a name="idp172498400"></a>Header</h4> <p> </p> <pre class="programlisting">#include "boost/date_time/posix_time/posix_time.hpp" //include all types plus i/o @@ -617,7 +617,7 @@ or <p> </p> <a name="time_duration_constr"></a><h4> -<a name="idp178876528"></a>Construction</h4> +<a name="idp172500992"></a>Construction</h4> <p> </p> <div class="informaltable"><table class="table"> @@ -662,7 +662,7 @@ total_seconds()</pre>The remaining accessor functions will work as expected.</td <p> </p> <a name="time_duration_count_constr"></a><h4> -<a name="idp178891568"></a>Count Based Construction</h4> +<a name="idp172515968"></a>Count Based Construction</h4> <p> </p> <div class="informaltable"><table class="table"> @@ -713,7 +713,7 @@ total_seconds()</pre>The remaining accessor functions will work as expected.</td <p> </p> <a name="time_duration_from_string"></a><h4> -<a name="idp178917696"></a>Construct from String</h4> +<a name="idp172542160"></a>Construct from String</h4> <p> </p> <div class="informaltable"><table class="table"> @@ -742,7 +742,7 @@ time_duration td(duration_from_string(ts));</pre> <p> </p> <a name="time_duration_accessors"></a><h4> -<a name="idp178928496"></a>Accessors</h4> +<a name="idp172552960"></a>Accessors</h4> <p> </p> <div class="informaltable"><table class="table"> @@ -905,7 +905,7 @@ td3.is_special(); // --> false</pre></td></tr> <p> </p> <a name="time_duration_to_string"></a><h4> -<a name="idp179015904"></a>Conversion To String</h4> +<a name="idp172640368"></a>Conversion To String</h4> <p> </p> <div class="informaltable"><table class="table"> @@ -936,7 +936,7 @@ td3.is_special(); // --> false</pre></td></tr> <p> </p> <a name="time_duration_operators"></a><h4> -<a name="idp179030992"></a>Operators</h4> +<a name="idp172655392"></a>Operators</h4> <p> </p> <div class="informaltable"><table class="table"> @@ -1007,7 +1007,7 @@ nanosecond(3)/2 == nanosecond(1);</pre> <p> </p> <a name="time_duration_struct_tm"></a><h4> -<a name="idp179060016"></a>Struct tm, time_t, and FILETIME Functions</h4> +<a name="idp172684416"></a>Struct tm, time_t, and FILETIME Functions</h4> <p>Function for converting a time_duration to a <code class="computeroutput">tm</code> struct is provided.</p> <div class="informaltable"><table class="table"> <colgroup> @@ -1052,7 +1052,7 @@ tm td_tm = to_tm(td); <a class="link" href="posix_time.html#time_period_accessors">Accessors</a> -- <a class="link" href="posix_time.html#time_period_to_string">Conversion To String</a> -- <a class="link" href="posix_time.html#time_period_operators">Operators</a><a name="time_period_intro"></a><h4> -<a name="idp179084400"></a>Introduction</h4> +<a name="idp172708992"></a>Introduction</h4> <p> The class boost::posix_time::time_period provides direct representation for ranges between two times. Periods provide the ability to simplify some types of calculations by simplifying the conditional logic of the program. </p> @@ -1063,7 +1063,7 @@ tm td_tm = to_tm(td); The <a class="link" href="examples.html#date_time.examples.time_periods" title="Time Periods">time periods example</a> provides an example of using time periods. </p> <a name="time_period_header"></a><h4> -<a name="idp179089888"></a>Header</h4> +<a name="idp172714480"></a>Header</h4> <p> </p> <pre class="programlisting">#include "boost/date_time/posix_time/posix_time.hpp" //include all types plus i/o @@ -1072,7 +1072,7 @@ or <p> </p> <a name="time_period_constr"></a><h4> -<a name="idp179092480"></a>Construction</h4> +<a name="idp172717072"></a>Construction</h4> <p> </p> <div class="informaltable"><table class="table"> @@ -1119,7 +1119,7 @@ time_period tp(t, hours(3));</pre> <p> </p> <a name="time_period_mutators"></a><h4> -<a name="idp179109536"></a>Mutators</h4> +<a name="idp172734128"></a>Mutators</h4> <p> </p> <div class="informaltable"><table class="table"> @@ -1162,7 +1162,7 @@ tp.expand(minutes(5)); <p> </p> <a name="time_period_accessors"></a><h4> -<a name="idp179123264"></a>Accessors</h4> +<a name="idp172747856"></a>Accessors</h4> <p> </p> <div class="informaltable"><table class="table"> @@ -1289,7 +1289,7 @@ tp2.intersects(tp1); // --> true</pre> <p> </p> <a name="time_period_to_string"></a><h4> -<a name="idp179167712"></a>Conversion To String</h4> +<a name="idp172792304"></a>Conversion To String</h4> <p> </p> <div class="informaltable"><table class="table"> @@ -1318,7 +1318,7 @@ tp2.intersects(tp1); // --> true</pre> <p> </p> <a name="time_period_operators"></a><h4> -<a name="idp179178832"></a>Operators</h4> +<a name="idp172803424"></a>Operators</h4> <p> </p> <div class="informaltable"><table class="table"> @@ -1378,7 +1378,7 @@ tp2.intersects(tp1); // --> true</pre> <a class="link" href="posix_time.html#time_iter_header">Header</a> -- <a class="link" href="posix_time.html#time_iter_overview">Overview</a> -- <a class="link" href="posix_time.html#time_iter_operators">Operators</a><a name="time_iter_intro"></a><h4> -<a name="idp179213056"></a>Introduction</h4> +<a name="idp172837776"></a>Introduction</h4> <p> Time iterators provide a mechanism for iteration through times. Time iterators are similar to <a href="http://www.sgi.com/tech/stl/BidirectionalIterator.html" target="_top">Bidirectional Iterators</a>. However, time_iterators are different than standard iterators in that there is no underlying sequence, just a calculation function. In addition, time_iterators are directly comparable against instances of <a class="link" href="posix_time.html#date_time.posix_time.ptime_class" title="Ptime">class ptime</a>. Thus a second iterator for the end point of the iteration is not required, but rather a point in time can be used directly. For example, the following code iterates using a 15 minute iteration interval. The <a class="link" href="examples.html#date_time.examples.print_hours" title="Print Hours">print hours</a> example also illustrates the use of the time_iterator. </p> @@ -1416,7 +1416,7 @@ tp2.intersects(tp1); // --> true</pre> <p> </p> <a name="time_iter_header"></a><h4> -<a name="idp179219920"></a>Header</h4> +<a name="idp172844672"></a>Header</h4> <p> </p> <pre class="programlisting">#include "boost/date_time/posix_time/posix_time.hpp" //include all types plus i/o @@ -1425,7 +1425,7 @@ or <p> </p> <a name="time_iter_overview"></a><h4> -<a name="idp179222512"></a>Overview</h4> +<a name="idp172847200"></a>Overview</h4> <p> </p> <div class="informaltable"><table class="table"> @@ -1451,7 +1451,7 @@ or <p> </p> <a name="time_iter_operators"></a><h4> -<a name="idp179232144"></a>Operators</h4> +<a name="idp172856832"></a>Operators</h4> <p> </p> <div class="informaltable"><table class="table"> |