hpx/functional/traits/is_placeholder.hpp#

See Public API for a list of names and headers that are part of the public HPX API.

namespace hpx

Top level namespace.

template<typename T>
struct is_placeholder#
#include <is_placeholder.hpp>

If T is a standard, Boost, or HPX placeholder (_1, _2, _3, …) then this template is derived from std::integral_constant<int, 1>, std::integral_constant<int, 2>, std::integral_constant<int, 3>, respectively. Otherwise it is derived from , std::integral_constant<int, 0>.

namespace traits

Functions

template<typename T>  HPX_DEPRECATED_V (1, 8, "hpx::traits::is_placeholder_v is deprecated, use " "hpx::is_placeholder_v instead") inline const expr bool is_placeholder_v