sopt::details::HasValueType< T, Enable > Struct Template Reference

#include <real_type.h>

Classes
struct	Derived
struct	Fallback

Public Types
using	Have = char[1]
using	HaveNot = char[2]

Static Public Member Functions
template<typename U >
static Have &	test (typename U::value_type *)
template<typename U >
static HaveNot &	test (U *)

Static Public Attributes
static constexpr bool	value = sizeof(test<Derived>(nullptr)) == sizeof(HaveNot)

Detailed Description

template<typename T, typename Enable = void>
struct sopt::details::HasValueType< T, Enable >

Definition at line 13 of file real_type.h.

Member Typedef Documentation

Have

template<typename T , typename Enable = void>

using sopt::details::HasValueType< T, Enable >::Have = char[1]

Definition at line 14 of file real_type.h.

HaveNot

template<typename T , typename Enable = void>

using sopt::details::HasValueType< T, Enable >::HaveNot = char[2]

Definition at line 15 of file real_type.h.

Member Function Documentation

test() [1/2]

template<typename T , typename Enable = void>

template<typename U >

static Have& sopt::details::HasValueType< T, Enable >::test ( typename U::value_type *  )

static

test() [2/2]

template<typename T , typename Enable = void>

template<typename U >

static HaveNot& sopt::details::HasValueType< T, Enable >::test ( U *  )

static

Member Data Documentation

value

template<typename T , typename Enable = void>

constexpr bool sopt::details::HasValueType< T, Enable >::value = sizeof(test<Derived>(nullptr)) == sizeof(HaveNot)

staticconstexpr

Definition at line 27 of file real_type.h.

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

• /home/runner/work/sopt/sopt/cpp/sopt/real_type.h