AtomicBoolean.CompareAndExchange(Boolean, Boolean) Method

Reference

Definition

Namespace:: Java.Util.Concurrent.Atomic

Assembly:: Mono.Android.dll

Important

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Atomically sets the value to newValue if the current value, referred to as the <em>witness value</em>, == expectedValue, with memory effects as specified by VarHandle#compareAndExchange.

[Android.Runtime.Register("compareAndExchange", "(ZZ)Z", "", ApiSince=33)]
public bool CompareAndExchange (bool expectedValue, bool newValue);

[<Android.Runtime.Register("compareAndExchange", "(ZZ)Z", "", ApiSince=33)>]
member this.CompareAndExchange : bool * bool -> bool

Parameters

expectedValue: Boolean

the expected value

newValue: Boolean

the new value

Returns

Boolean

the witness value, which will be the same as the expected value if successful

Attributes: RegisterAttribute

Remarks

Atomically sets the value to newValue if the current value, referred to as the <em>witness value</em>, == expectedValue, with memory effects as specified by VarHandle#compareAndExchange.

Added in 9.

Java documentation for java.util.concurrent.atomic.AtomicBoolean.compareAndExchange(boolean, boolean).

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.

Applies to

通过