std::atomic_ref<T>::load
T load( std::memory_order order = std::memory_order_seq_cst ) const noexcept; | (since C++20) |
Atomically loads and returns the current value of the referenced object. Memory is affected according to the value of order
.
order
must be one of std::memory_order_relaxed
, std::memory_order_consume
, std::memory_order_acquire
or std::memory_order_seq_cst
. Otherwise the behavior is undefined.
Parameters
order | - | memory order constraints to enforce |
Return value
The current value of the referenced object.
See also
loads a value from the referenced object (public member function) |
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