AtomicLong.WeakCompareAndSet(Int64, Int64) Method
Definition
Important
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Possibly atomically sets the value to newValue
if the current value == expectedValue
,
with memory effects as specified by VarHandle#weakCompareAndSetPlain
.
[Android.Runtime.Register("weakCompareAndSet", "(JJ)Z", "")]
public bool WeakCompareAndSet (long expectedValue, long newValue);
[<Android.Runtime.Register("weakCompareAndSet", "(JJ)Z", "")>]
member this.WeakCompareAndSet : int64 * int64 -> bool
Parameters
- expectedValue
- Int64
the expected value
- newValue
- Int64
the new value
Returns
true
if successful
- Attributes
Remarks
Possibly atomically sets the value to newValue
if the current value == expectedValue
, with memory effects as specified by VarHandle#weakCompareAndSetPlain
.
This member is deprecated. This method has plain memory effects but the method name implies volatile memory effects (see methods such as #compareAndExchange
and #compareAndSet
). To avoid confusion over plain or volatile memory effects it is recommended that the method #weakCompareAndSetPlain
be used instead.
Java documentation for java.util.concurrent.atomic.AtomicLong.weakCompareAndSet(long, long)
.
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.