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compareAndSwap

Platform and version requirements: Native (1.3)
fun compareAndSwap(
    expected: NativePtr, 
    new: NativePtr
): NativePtr

Compares value with expected and replaces it with new value if values matches. If new value is not null, it must be frozen or permanent object.

Parameters

expected - the expected value

new - the new value

Exceptions

InvalidMutabilityException - if new is not frozen or a permanent object

Return the old value

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Licensed under the Apache License, Version 2.0.
https://kotlinlang.org/api/latest/jvm/stdlib/kotlin.native.concurrent/-atomic-native-ptr/compare-and-swap.html