Boost C++ Libraries

...one of the most highly regarded and expertly designed C++ library projects in the world. — Herb Sutter and Andrei Alexandrescu, C++ Coding Standards

This is the documentation for a snapshot of the develop branch, built from commit ec9f6e560b.

Function template hash_value

boost::typeindex::hash_value

Synopsis

// In header: <boost/type_index/type_index_facade.hpp>


template<typename Derived, typename TypeInfo> 
  std::size_t hash_value(const type_index_facade< Derived, TypeInfo > & lhs);

Description

This free function is used by Boost's unordered containers.

	Note
	<boost/container_hash/hash.hpp> has to be included if this function is used.