compareAndSwap

kotlin-stdlib / kotlin.native.concurrent / AtomicInt / compareAndSwap
Platform and version requirements: Native (1.3) 
fun compareAndSwap(expected: Int, new: Int): Int

Compares value with expected and replaces it with new value if values matches.

Parameters

expected - the expected value

new - the new value

Return the old value

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https://kotlinlang.org/api/latest/jvm/stdlib/kotlin.native.concurrent/-atomic-int/compare-and-swap.html