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