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Sign inAtomicReference.GetAndUpdate(IUnaryOperator) Method
Definition
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Atomically updates (with memory effects as specified by VarHandle#compareAndSet) the current value with the results of
applying the given function, returning the previous value.
[Android.Runtime.Register("getAndUpdate", "(Ljava/util/function/UnaryOperator;)Ljava/lang/Object;", "", ApiSince=24)]
public Java.Lang.Object? GetAndUpdate(Java.Util.Functions.IUnaryOperator? updateFunction);[<Android.Runtime.Register("getAndUpdate", "(Ljava/util/function/UnaryOperator;)Ljava/lang/Object;", "", ApiSince=24)>]
member this.GetAndUpdate : Java.Util.Functions.IUnaryOperator -> Java.Lang.Object- updateFunction
- IUnaryOperator
a side-effect-free function
the previous value
- Attributes
Atomically updates (with memory effects as specified by VarHandle#compareAndSet) the current value with the results of applying the given function, returning the previous value. The function should be side-effect-free, since it may be re-applied when attempted updates fail due to contention among threads.
Added in 1.8.
Portions of this page are modifications based on work created and shared by the Android Open Source Project and used according to terms described in the Creative Commons 2.5 Attribution License.