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kotlin-stdlib / kotlin.native.concurrent / FreezableAtomicReference / compareAndSwap

compareAndSwap

Native
1.3
fun compareAndSwap(expected: T, newValue: T): T
(source)

Atomically sets the value to the given new value if the current value equals the expected value and returns the old value in any case.

Parameters

expected - the expected value

newValue - the new value

Return the old value

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