std::experimental::packaged_task (library fundamentals TS)
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< cpp | experimental | lib extensions
This page is about the modified version of std::packaged_task with type-erased allocator support provided by the Library Fundamentals TSes. For the version of packaged_task provided by the concurrency TS supporting the std::future improvements made by that TS, see std::experimental::concurrency_v1::packaged_task.
| Defined in header <experimental/future>
|
||
| template< class > class packaged_task; //not defined |
(1) | (library fundamentals TS) |
| template< class R, class ...Args > class packaged_task<R(Args...)>; |
(2) | (library fundamentals TS) |
std::experimental::fundamentals_v1::packaged_task (and std::experimental::fundamentals_v2::packaged_task) is a modified version of std::packaged_task provided by the library fundamentals TS with support for type-erased allocators.
Member types
| Member type | Definition |
allocator_type
|
std::experimental::erased_type |
Member functions
| constructs the task object (public member function) | |
| retrieves a pointer to the memory resource used by this object to allocate memory (public member function) |
Non-member function
specializes the swap algorithm (function template) |
Helper classes
| specializes the std::uses_allocator type trait (class template specialization) |