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 an older version of Boost and was released in 2021. The current version is 1.90.0.

Struct template hash_assoc_options

Struct template hash_assoc_options

boost::container::hash_assoc_options

Synopsis

// In header: <boost/container/options.hpp>

template<class ... Options> 
struct hash_assoc_options {
  // types
  typedef implementation_defined type;
};

Description

Helper metafunction to combine options into a single type to be used by boost::container::hash_set, boost::container::hash_multiset boost::container::hash_map and boost::container::hash_multimap. Supported options are: boost::container::store_hash