std::atomic_load, std::atomic_load_explicit - cppreference.com (original) (raw)
| Defined in header | ||
|---|---|---|
| template< class T >T atomic_load( const std::atomic<T>* obj ) noexcept; | (1) | (since C++11) |
| template< class T >T atomic_load( const volatile std::atomic<T>* obj ) noexcept; | (2) | (since C++11) |
| template< class T > T atomic_load_explicit( const std::atomic<T>* obj, std::memory_order order ) noexcept; | (3) | (since C++11) |
| template< class T > T atomic_load_explicit( const volatile std::atomic<T>* obj, std::memory_order order ) noexcept; | (4) | (since C++11) |
1,2) Atomically obtains the value pointed to by obj as if by obj->load().
3,4) Atomically obtains the value pointed to by obj as if by obj->load(order).
[edit] Parameters
| obj | - | pointer to the atomic object to modify |
|---|---|---|
| order | - | the memory synchronization ordering for this operation |
[edit] Return value
The value that is held by the atomic object pointed to by obj.
[edit] See also
| | atomically obtains the value of the atomic object (public member function of std::atomic) [edit] | | ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | | | atomically replaces the value of the atomic object with a non-atomic argument (function template) [edit] | | | defines memory ordering constraints for the given atomic operation (enum) [edit] |