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std::uses_allocator<std::promise> - cppreference.com

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template< class R, class Alloc > struct uses_allocator<std::promise<R>, Alloc> : std::true_type {};

 (since C++11)

Provides a specialization of the std::uses_allocator type trait for std::promise.

Inherited from std::integral_constant

Member constants

true
(public static member constant)

Member functions

converts the object to bool, returns value
(public member function)
returns value
(public member function)

Member types

Type Definition
value_type bool
type std::integral_constant<bool, value>

See also

checks if the specified type supports uses-allocator construction
(class template) [edit]