std::experimental::promise (library fundamentals TS) - cppreference.com (original) (raw)
This page is about the modified version of std::promise with type-erased allocator support provided by the Library Fundamentals TSes. For the version of promise provided by the concurrency TS supporting the std::future improvements made by that TS, see std::experimental::concurrency_v1::promise.
| Defined in header <experimental/future> | ||
|---|---|---|
| template< class R > class promise; | (1) | (library fundamentals TS) |
| template< class R > class promise<R&>; | (2) | (library fundamentals TS) |
| template<> class promise<void>; | (3) | (library fundamentals TS) |
std::experimental::fundamentals_v1::promise (and std::experimental::fundamentals_v2::promise) is a modified version of std::promise 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::promise
[edit] Member types
[edit] Member functions
[edit] Non-member function
[edit] Helper classes
Members identical to std::promise
Member functions
| (destructor) | destructs the promise object (public member function of std::promise) [edit] |
|---|---|
| operator= | assigns the shared state (public member function of std::promise) [edit] |
| swap | swaps two promise objects (public member function of std::promise) [edit] |
| Getting the result | |
| get_future | returns a future associated with the promised result (public member function of std::promise) [edit] |
| Setting the result | |
| set_value | sets the result to specific value (public member function of std::promise) [edit] |
| set_value_at_thread_exit | sets the result to specific value while delivering the notification only at thread exit (public member function of std::promise) [edit] |
| set_exception | sets the result to indicate an exception (public member function of std::promise) [edit] |
| set_exception_at_thread_exit | sets the result to indicate an exception while delivering the notification only at thread exit (public member function of std::promise) [edit] |