std::atomic::fetch_xor
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                    | (since C++11) (member only of atomic<Integral>template specialization) | ||
| T fetch_xor( T arg,  memory_order = std::memory_order_seq_cst ); | ||
| T fetch_xor( T arg,  memory_order = std::memory_order_seq_cst ) volatile; | ||
Atomically replaces the current value with the result of bitwise XOR of the value and arg. The operation is read-modify-write operation. Memory is affected according to the value of memory_order.
| Contents | 
[edit] Parameters
| arg | - | the other argument of bitwise XOR | 
| memory_order | - | memory order constraints to enforce | 
[edit] Return value
The value of the atomic variable before the call.
[edit] Exceptions
noexcept specification:  
noexcept
  [edit] See also
| (C++11)(C++11) | replaces the atomic object with the result of logical XOR with a non-atomic argument and obtains the previous value of the atomic (function template) | 


