std::DefaultConstructible (3) - Linux Manuals
std::DefaultConstructible: std::DefaultConstructible
NAME
std::DefaultConstructible - std::DefaultConstructible
Synopsis
Defined in header <concepts>
template < class T > (since C++20)
concept DefaultConstructible = std::Constructible<T>;
The DefaultConstructible concept provides a shorthand for the common case when the question is whether a type can be constructed with no arguments.
See also
Constructible specifies that a variable of the type can be constructed from or bound to a set of argument types
(C++20)
is_default_constructible
is_trivially_default_constructible
is_nothrow_default_constructible checks if a type has a default constructor
(C++11)
(C++11)
(C++11)