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std::movable

From cppreference.com
< cpp‎ | concepts
 
 
Concepts library
Exposition-only concepts
 (C++20)
 
Defined in header <concepts>
template< class T >

concept movable =
    std::is_object_v <T> &&
    std::move_constructible <T> &&
    std::assignable_from <T&, T> &&

    std::swappable <T>;
(since C++20)

The concept movable<T> specifies that T is an object type that can be moved (that is, it can be move constructed, move assigned, and lvalues of type T can be swapped).

[edit] 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]

[edit] See also

(C++20)
specifies that an object of a type can be copied, moved, and swapped
(concept) [edit]
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