A type which determines whether the type parameter is constexpr default-constructible.
Declared in <folly/Traits.h>
template<typename T>
struct is_constexpr_default_constructible
: std::bool_constant<is_constexpr_default_constructible_v<T>>| Name | Description |
|---|---|
std::bool_constant<is_constexpr_default_constructible_v<T>> |