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std::copyable(3) C++ Standard Libary std::copyable(3)

NAME

std::copyable - std::copyable

Synopsis


Defined in header <concepts>
template <class T>


concept copyable =
std::copy_constructible<T> &&
std::movable<T> && (since C++20)
std::assignable_from<T&, T&> &&
std::assignable_from<T&, const T&> &&


std::assignable_from<T&, const T>;


The concept copyable<T> specifies that T is an movable object type that can also
copied (that is, it supports copy construction and copy assignment).

See also


movable specifies that an object of a type can be moved and swapped
(C++20) (concept)

2022.07.31 http://cppreference.com