libstdc++: std::hash< experimental::optional< _Tp > (original) (raw)
#include <[optional](a18551%5Fsource.html)>
| Public Types | |
|---|---|
| using | argument_type = experimental::optional< _Tp > |
| using | result_type = size_t |
| Public Member Functions | |
|---|---|
| size_t | operator() (const experimental::optional< _Tp > &__t) const noexcept(noexcept(hash< _Tp > {}(*__t))) |
Detailed Description
template<typename _Tp>
struct std::hash< experimental::optional< _Tp > >
std::hash partial specialization for experimental::optional
Definition at line 918 of file experimental/optional.
Member Typedef Documentation
◆ argument_type
template<typename _Tp >
using std::hash< experimental::optional< _Tp > >::argument_type = experimental::optional<_Tp>
Definition at line 921 of file experimental/optional.
◆ result_type
template<typename _Tp >
using std::hash< experimental::optional< _Tp > >::result_type = size_t
Definition at line 920 of file experimental/optional.
Member Function Documentation
◆ operator()()
template<typename _Tp >
| size_t std::hash< experimental::optional< _Tp > >::operator() ( const experimental::optional< _Tp > & __t) const | inlinenoexcept |
|---|
Definition at line 924 of file experimental/optional.
The documentation for this struct was generated from the following file: