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Function `core.atomic.atomicExchange`

Exchange exchangeWith with the memory referenced by here. This operation is both lock-free and atomic.


						
				T atomicExchange(MemoryOrder ms = MemoryOrder.seq, T, V)
				(
				

				  T* here,
				

				  V exchangeWith
				

				) pure nothrow @nogc @trusted
				

				if (!is(T == shared) && !is(V == shared));
				

				

				TailShared!T atomicExchange(MemoryOrder ms = MemoryOrder.seq, T, V)
				(
				

				  shared(T)* here,
				

				  V exchangeWith
				

				) pure nothrow @nogc @trusted
				

				if (!is(T == class));
				

				

				shared(T) atomicExchange(MemoryOrder ms = MemoryOrder.seq, T, V)
				(
				

				  shared(T)* here,
				

				  shared(V) exchangeWith
				

				) pure nothrow @nogc @trusted
				

				if (is(T == class));

Parameters

Name	Description
here	The address of the destination variable.
exchangeWith	The value to exchange.

Returns

The value held previously by here.

Authors

Sean Kelly, Alex Rønne Petersen, Manu Evans

License

Boost License 1.0