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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 a movable object type that can also be
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)

2024.06.10 http://cppreference.com