diff options
Diffstat (limited to 'boost/intrusive/options.hpp')
| -rw-r--r-- | boost/intrusive/options.hpp | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/boost/intrusive/options.hpp b/boost/intrusive/options.hpp index ec6e9674d9..fdcb5cb3c5 100644 --- a/boost/intrusive/options.hpp +++ b/boost/intrusive/options.hpp @@ -61,6 +61,15 @@ BOOST_INTRUSIVE_OPTION_TYPE(size_type, SizeType, SizeType, size_type) //!comparison functor for the value type BOOST_INTRUSIVE_OPTION_TYPE(compare, Compare, Compare, compare) +//!This option setter specifies the a function object +//!that specifies the type of the key of an associative +//!container and an operator to obtain it from a value type. +//! +//!This function object must the define a `key_type` and +//!a member with signature `const key_type & operator()(const value_type &) const` +//!that will return the key from a value_type of an associative container +BOOST_INTRUSIVE_OPTION_TYPE(key_of_value, KeyOfValue, KeyOfValue, key_of_value) + //!This option setter for scapegoat containers specifies if //!the intrusive scapegoat container should use a non-variable //!alpha value that does not need floating-point operations. @@ -199,7 +208,7 @@ BOOST_INTRUSIVE_OPTION_CONSTANT(optimize_multikey, bool, Enabled, optimize_multi //!This allows using masks instead of the default modulo operation to determine //!the bucket number from the hash value, leading to better performance. //!In debug mode, if power of two buckets mode is activated, the bucket length -//!will be checked to through assertions to assure the bucket length is power of two. +//!will be checked with assertions. BOOST_INTRUSIVE_OPTION_CONSTANT(power_2_buckets, bool, Enabled, power_2_buckets) //!This option setter specifies if the container will cache a pointer to the first |