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## 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`