T fetch_xor( T arg, std::memory_order order = std::memory_order_seq_cst ) const noexcept; | (since C++20) (member only of atomic_ref<Integral> template specialization) |
Atomically replaces the current value of the referenced object with the result of bitwise XOR of the value and arg
. This operation is a read-modify-write operation. Memory is affected according to the value of order
.
arg | - | the other argument of bitwise XOR |
order | - | memory order constraints to enforce |
The value of the referenced object, immediately preceding the effects of this function.
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