std::SignedIntegral
Defined in header <concepts> | ||
---|---|---|
template < class T > concept SignedIntegral = std::Integral<T> && std::is_signed_v<T>; | (since C++20) |
The concept SignedIntegral<T>
is satisfied if and only if T
is an integral type and std::is_signed_v<T>
is true
.
Notes
SignedIntegral<T>
may be satisfied by a type that is not a signed integer type, for example, char
(on a system where char
is signed).
See also
(C++11) | checks if a type is an integral type (class template) |
(C++11) | checks if a type is a signed arithmetic type (class template) |
© cppreference.com
Licensed under the Creative Commons Attribution-ShareAlike Unported License v3.0.
http://en.cppreference.com/w/cpp/concepts/SignedIntegral