is_projection_map_v

template<typename T>

auto kumi::is_projection_map_v = requires { T::is_projection_map; }

inlineconstexpr

Checks if a type can be used as a kumi::projection_map.

Template Parameters

T	The type to inspect

Helper value

namespace kumi
{
  template<typename T> inline constexpr bool is_projection_map_v = is_projection_map<T>::value;
}