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std::copyable - cppreference.com

From cppreference.com

template< class T > concept copyable = std::copy_constructible<T> && std::movable<T> && std::assignable_from<T&, T&> && std::assignable_from<T&, const T&> && std::assignable_from<T&, const T>;

 (since C++20)

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).

References

  • C++23 standard (ISO/IEC 14882:2024):
  • 18.6 Object concepts [concepts.object]
  • C++20 standard (ISO/IEC 14882:2020):
  • 18.6 Object concepts [concepts.object]

See also

specifies that an object of a type can be moved and swapped
(concept) [edit]