std::copyable
Defined in header <concepts> |
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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 an movable object type that can also copied (that is, it supports copy construction and copy assignment).
See also
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(C++20)
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specifies that an object of a type can be moved and swapped (concept) |
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https://en.cppreference.com/w/cpp/concepts/copyable
