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
| value [static] | true (public static member constant) |
Member functions
| operator bool | converts the object to bool, returns value (public member function) |
| operator() (C++14) | returns value (public member function) |
Member types
| Type | Definition |
|---|---|
value_type | bool |
type | std::integral_constant<bool, value> |
See also
| (C++11) | checks if the specified type supports uses-allocator construction (class template) |
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