std::experimental::ranges:: MoveConstructible

From cppreference.com
template < class T >

concept bool MoveConstructible =

Constructible < T, T > && ConvertibleTo < T, T > ;
(ranges TS)

The concept MoveConstructible is satisfied if T is a reference type, or if it is an object type where an object of that type can constructed from an rvalue of that type in both direct- and copy-initialization contexts, with the usual semantics.

More precisely, if T is an object type, then MoveConstructible<T> is satisfied only if given

  • rv , an rvalue of type T , and
  • u2 , a distinct object of type T equal to rv ,

the following are true:

  • After the definition T u = rv ; , u is equal to u2 ;
  • T{rv} is equal to u2 ; and
  • If T is not const-qualified, then rv 's resulting state (after the definition/expression is evaluated in either bullets above) is valid but unspecified; otherwise, it is unchanged.

See also

checks if a type can be constructed from an rvalue reference
(class template)