std::uses_allocator<std::function>
From cppreference.com
< cpp | utility | functional | function
| Defined in header <functional>
|
||
| template< class R, class... ArgTypes, class Alloc > struct uses_allocator<std::function<R(ArgTypes...)>, Alloc> : std::true_type { }; |
(since C++11) | |
This specialization of std::uses_allocator informs other library components that all objects of type std::function support uses-allocator construction, even though they do not have a nested allocator_type.
Contents |
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) |
Member types
| Type | Definition |
| value_type | bool |
| type | std::integral_constant<bool, value> |
[edit] See also
| (C++11) |
checks if the specified type supports uses-allocator construction (class template) |
