std::movable

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< cpp‎ | concepts
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).

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

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