hash< optional< _Ty > > Struct Template Reference

Public Member Functions
size_t	operator() (const optional< _Ty > &_Opt) const

Member Function Documentation

template<class _Ty >

size_t hash< optional< _Ty > >::operator() ( const optional< _Ty > &  _Opt ) const

inline

        {
        constexpr size_t _Unspecified_value = 0;
        return (_Opt ? hash<_Ty>{}(*_Opt) : _Unspecified_value);
        }

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The documentation for this struct was generated from the following file:

• VS2017/inc/optional