std::experimental::packaged_task (library fundamentals TS) - cppreference.com (original) (raw)
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 packagedtask 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.
Contents
- 1 Member types
- 2 Member functions
- 3 Non-member function
- 4 Helper classes
- 5 Members identical to std::packaged_task
[edit] Member types
[edit] Member functions
[edit] Non-member function
[edit] Helper classes
Members identical to std::packaged_task
Member functions
| (destructor) | destructs the task object (public member function of std::packaged_task<R(Args...)>) [edit] |
|---|---|
| operator= | moves the task object (public member function of std::packaged_task<R(Args...)>) [edit] |
| valid | checks if the task object has a valid function (public member function of std::packaged_task<R(Args...)>) [edit] |
| swap | swaps two task objects (public member function of std::packaged_task<R(Args...)>) [edit] |
| Getting the result | |
| get_future | returns a std::future associated with the promised result (public member function of std::packaged_task<R(Args...)>) [edit] |
| Execution | |
| operator() | executes the function (public member function of std::packaged_task<R(Args...)>) [edit] |
| make_ready_at_thread_exit | executes the function ensuring that the result is ready only once the current thread exits (public member function of std::packaged_task<R(Args...)>) [edit] |
| reset | resets the state abandoning any stored results of previous executions (public member function of std::packaged_task<R(Args...)>) [edit] |