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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) && !is(T == interface));

shared(T) atomicExchange(MemoryOrder ms = MemoryOrder.seq, T, V) (
  shared(T)* here,
  shared(V) exchangeWith
) pure nothrow @nogc @trusted
if (is(T == class) || is(T == interface));

Parameters

NameDescription
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