AtomicIntegerArray.GetAndUpdate(Int32, IIntUnaryOperator) Method

Definition

Namespace:

Java.Util.Concurrent.Atomic

Assembly:

Mono.Android.dll

Atomically updates (with memory effects as specified by VarHandle#compareAndSet) the element at index i with the results of applying the given function, returning the previous value.

[Android.Runtime.Register("getAndUpdate", "(ILjava/util/function/IntUnaryOperator;)I", "", ApiSince=24)]
public int GetAndUpdate (int i, Java.Util.Functions.IIntUnaryOperator? updateFunction);

[<Android.Runtime.Register("getAndUpdate", "(ILjava/util/function/IntUnaryOperator;)I", "", ApiSince=24)>]
member this.GetAndUpdate : int * Java.Util.Functions.IIntUnaryOperator -> int

Parameters

i

Int32

the index

updateFunction

IIntUnaryOperator

a side-effect-free function

Returns

Int32

the previous value

Attributes

RegisterAttribute

Remarks

Atomically updates (with memory effects as specified by VarHandle#compareAndSet) the element at index i 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.

Java documentation for java.util.concurrent.atomic.AtomicIntegerArray.getAndUpdate(int, java.util.function.IntUnaryOperator).

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