std::experimental::promise (library fundamentals TS)
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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 |
[edit] Member types
| Member type | Definition |
allocator_type
|
std::experimental::erased_type |
[edit] Member functions
| constructs the promise object (public member function) | |
| retrieves a pointer to the memory resource used by this object to allocate memory (public member function) |
[edit] Non-member function
specializes the swap algorithm (function template) |
[edit] Helper classes
| specializes the std::uses_allocator type trait (class template specialization) |