alps::accumulators::has_feature< T, error_tag > Struct Template Reference

#include <error.hpp>

Collaboration diagram for alps::accumulators::has_feature< T, error_tag >:

Public Types
typedef std::integral_constant< bool, sizeof(char)==sizeof(check< T >0))>	type

Static Public Member Functions
template<typename R , typename C >
static char	helper (R(C::*)() const)
template<typename R , typename C >
static char	helper (R(C::*)(std::size_t) const)
template<typename C >
static char	check (std::integral_constant< std::size_t, sizeof(helper(&C::error))> *)
template<typename C >
static double	check (...)

Static Public Attributes
static constexpr bool	value = type::value

Detailed Description

template<typename T>
struct alps::accumulators::has_feature< T, error_tag >

Definition at line 38 of file error.hpp.

Member Typedef Documentation

template<typename T >

typedef std::integral_constant<bool, sizeof(char) == sizeof(check<T>0))> alps::accumulators::has_feature< T, error_tag >::type

Definition at line 43 of file error.hpp.

Member Function Documentation

template<typename T >

template<typename C >

static char alps::accumulators::has_feature< T, error_tag >::check ( std::integral_constant< std::size_t, sizeof(helper(&C::error))> *  )

static

template<typename T >

template<typename C >

static double alps::accumulators::has_feature< T, error_tag >::check (   ... )

static

template<typename T >

template<typename R , typename C >

static char alps::accumulators::has_feature< T, error_tag >::helper ( R(C::*)()  const )

static

template<typename T >

template<typename R , typename C >

static char alps::accumulators::has_feature< T, error_tag >::helper ( R(C::*)(std::size_t)  const )

static

Member Data Documentation

template<typename T >

constexpr bool alps::accumulators::has_feature< T, error_tag >::value = type::value

static

Definition at line 44 of file error.hpp.

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

• alps/accumulators/feature/error.hpp