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Difference between revisions of "cpp/thread/packaged task/uses allocator"

From cppreference.com
(+inherited members)
m (Use since= and until= params of {{ddcl}} template.)
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{{cpp/title|uses_allocator{{small|<std::packaged_task>}}}}
 
{{cpp/title|uses_allocator{{small|<std::packaged_task>}}}}
 
{{cpp/thread/packaged_task/navbar}}
 
{{cpp/thread/packaged_task/navbar}}
{{ddcl | notes={{mark since c++11}} |
+
{{ddcl | sincec++11 |
 
template< class R, class Alloc >
 
template< class R, class Alloc >
 
struct uses_allocator<std::packaged_task<R>, Alloc> : true_type { };
 
struct uses_allocator<std::packaged_task<R>, Alloc> : true_type { };

Revision as of 18:32, 9 July 2013

 
 
Concurrency support library
Threads
(C++11)
(C++20)
this_thread namespace
(C++11)
(C++11)
(C++11)
Cooperative cancellation
Mutual exclusion
(C++11)
Generic lock management
(C++11)
(C++11)
(C++11)
(C++11)
(C++11)
Condition variables
(C++11)
Semaphores
Latches and Barriers
(C++20)
(C++20)
Futures
(C++11)
(C++11)
(C++11)
(C++11)
Safe reclamation
(C++26)
Hazard pointers
Atomic types
(C++11)
(C++20)
Initialization of atomic types
(C++11)(deprecated in C++20)
(C++11)(deprecated in C++20)
Memory ordering
(C++11)(deprecated in C++26)
Free functions for atomic operations
Free functions for atomic flags
 
 
template< class R, class Alloc >
struct uses_allocator<std::packaged_task<R>, Alloc> : true_type { };
(since C++11)

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

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)
operator()
(C++14)
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]