std::__detector< _Default, _AlwaysVoid, _Op, _Args >(3cxx) std::__detector< _Default, _AlwaysVoid, _Op, _Args >(3cxx)

std::__detector< _Default, _AlwaysVoid, _Op, _Args > - Implementation of the detection idiom (negative case).

#include <type_traits>


using type = _Default
using value_t = false_type

template<typename _Default, typename _AlwaysVoid, template< typename... > class _Op, typename... _Args>

struct std::__detector< _Default, _AlwaysVoid, _Op, _Args >"Implementation of the detection idiom (negative case).

Definition at line 2413 of file type_traits.

template<typename _Default , typename _AlwaysVoid , template< typename... > class _Op, typename... _Args> using std::__detector< _Default, _AlwaysVoid, _Op, _Args >::type = _Default

Definition at line 2416 of file type_traits.

template<typename _Default , typename _AlwaysVoid , template< typename... > class _Op, typename... _Args> using std::__detector< _Default, _AlwaysVoid, _Op, _Args >::value_t = false_type

Definition at line 2415 of file type_traits.

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