is_tuple_like_< T > Class Template Reference

tuple_size and tuple_element check. More...

#include <ranges.h>

Static Public Attributes
static FMT_CONSTEXPR_DECL const bool	value

Static Private Member Functions
template<typename U >
static auto	check (U *p) -> decltype(std::tuple_size< U >::value,(void) std::declval< typename std::tuple_element< 0, U >::type >(), int())
template<typename >
static void	check (...)

Detailed Description

template<typename T>
class internal::is_tuple_like_< T >

tuple_size and tuple_element check.

Definition at line 105 of file ranges.h.

Member Function Documentation

check() [1/2]

static auto check ( U *  p ) -> decltype(std::tuple_size< U >::value,(void) std::declval< typename std::tuple_element< 0, U >::type >(), int())

staticprivate

check() [2/2]

static void check (   ... )

staticprivate

Member Data Documentation

value

FMT_CONSTEXPR_DECL const bool value

static

Initial value:

=
      !std::is_void<decltype(check<T>(nullptr))>::value

Definition at line 114 of file ranges.h.