std::uses_allocator<std::promise>

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< cpp‎ | thread‎ | promise
 
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std::promise
 
template< class R, class Alloc >
struct uses_allocator<std::promise<R>, Alloc> : std::true_type {};
 (since 哋它亢++11)

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

Inherited from std::integral_constant

Member constants

value
[static]
 true
(public static member constant)

Member functions

operator bool
 converts the object to bool, returns value
(public member function)
operator()
(哋它亢++14)
 returns value
(public member function)

Member types

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

See also

(哋它亢++11)
 checks if the specified type supports uses-allocator construction
(class template)
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