std::hash< dmlc::optional< T > > Struct Template Reference

std hash function for optional More...

#include <optional.h>

Collaboration diagram for std::hash< dmlc::optional< T > >:

Public Member Functions
size_t	operator() (const dmlc::optional< T > &val) const
	returns hash of the optional value. More...

Detailed Description

template<typename T>
struct std::hash< dmlc::optional< T > >

std hash function for optional

Member Function Documentation

operator()()

template<typename T >

size_t std::hash< dmlc::optional< T > >::operator() ( const dmlc::optional< T > &  val ) const

inline

returns hash of the optional value.

Parameters

val

value.

Returns

hash code.

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

• /work/mxnet/3rdparty/dmlc-core/include/dmlc/optional.h