std::atomic_store
Defined in header <atomic> | ? | ? |
|---|---|---|
? | (1) | (since C++11) |
template< class T > void atomic_store( std::atomic<T>* obj, T desr ); | ? | |
template< class T > void atomic_store( volatile std::atomic<T>* obj, T desr ); | ? | |
? | (2) | (since C++11) |
template< class T > void atomic_store_explicit( std::atomic<T>* obj, T desr, std::memory_order order); | ? | |
template< class T > void atomic_store_explicit( volatile std::atomic<T>* obj, T desr, std::memory_order order); | ? |
1%29原子替换obj有价值的desr好像obj->store(desr)
2%29原子替换obj有价值的desr好像obj->store(desr, order)
参数
obj | - | pointer to the atomic object to modify |
|---|---|---|
desr | - | the value to store in the atomic object |
order | - | the memory synchronization ordering for this operation: only std::memory_order_relaxed, std::memory_order_release and std::memory_order_seq_cst are permitted. |
返回值
没有。
例外
noexcept规格：
noexcept
另见
store | atomically replaces the value of the atomic object with a non-atomic argument (public member function of std::atomic) |
|---|---|
atomic_loadatomic_load_explicit (C++11)(C++11) | atomically obtains the value stored in an atomic object (function template) |
memory_order (C++11) | defines memory ordering constraints for the given atomic operation (typedef) |
std::atomic_store(std::shared_ptr) std::atomic_store_explicit(std::shared_ptr) | specializes atomic operations for std::shared_ptr (function template) |
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