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
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
Copyright © 2005-2008 Daniel James
Distributed under the Boost Software License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
Table of Contents
boost::hash is an implementation of
the hash function
object specified by the Draft
Technical Report on C++ Library Extensions (TR1). It is the default
hash function for Boost.Unordered, Boost.Intrusive's
unordered associative containers, and Boost.MultiIndex's
hash indicies and Boost.Bimap's
unordered_set_of.
As it is compliant with TR1, it will work with:
It also implements the extension proposed by Peter Dimov in issue 6.18 of the Library Extension Technical Report Issues List (page 63), this adds support for:
std::pair
boost::hash for custom
types.
![[Note]](../../doc/src/images/note.png) |
Note |
|---|---|
This hash function is designed to be used in containers based on the STL and is not suitable as a general purpose hash function. For more details see the rationale. |
Last revised: November 12, 2011 at 13:42:31 GMT |