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) http://cppreference.com 2024.06.10 std::copyable(3)
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