AtomicReferenceFieldUpdater.CompareAndSet(Object, Object, Object) Method
Definition
Important
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Atomically sets the field of the given object managed by this updater
to the given updated value if the current value ==
the
expected value.
[Android.Runtime.Register("compareAndSet", "(Ljava/lang/Object;Ljava/lang/Object;Ljava/lang/Object;)Z", "GetCompareAndSet_Ljava_lang_Object_Ljava_lang_Object_Ljava_lang_Object_Handler")]
public abstract bool CompareAndSet (Java.Lang.Object? obj, Java.Lang.Object? expect, Java.Lang.Object? update);
[<Android.Runtime.Register("compareAndSet", "(Ljava/lang/Object;Ljava/lang/Object;Ljava/lang/Object;)Z", "GetCompareAndSet_Ljava_lang_Object_Ljava_lang_Object_Ljava_lang_Object_Handler")>]
abstract member CompareAndSet : Java.Lang.Object * Java.Lang.Object * Java.Lang.Object -> bool
Parameters
- obj
- Object
An object whose field to conditionally set
- expect
- Object
the expected value
- update
- Object
the new value
Returns
true
if successful
- Attributes
Remarks
Atomically sets the field of the given object managed by this updater to the given updated value if the current value ==
the expected value. This method is guaranteed to be atomic with respect to other calls to compareAndSet
and set
, but not necessarily with respect to other changes in the field.
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.