IdentityHashMap.Replace(Object, Object, Object) Method
Definition
Important
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Replaces the entry for the specified key only if currently mapped to the specified value.
[Android.Runtime.Register("replace", "(Ljava/lang/Object;Ljava/lang/Object;Ljava/lang/Object;)Z", "GetReplace_Ljava_lang_Object_Ljava_lang_Object_Ljava_lang_Object_Handler", ApiSince=36)]
public virtual bool Replace(Java.Lang.Object? key, Java.Lang.Object? oldValue, Java.Lang.Object? newValue);[<Android.Runtime.Register("replace", "(Ljava/lang/Object;Ljava/lang/Object;Ljava/lang/Object;)Z", "GetReplace_Ljava_lang_Object_Ljava_lang_Object_Ljava_lang_Object_Handler", ApiSince=36)>]
abstract member Replace : Java.Lang.Object * Java.Lang.Object * Java.Lang.Object -> bool
override this.Replace : Java.Lang.Object * Java.Lang.Object * Java.Lang.Object -> boolParameters
- key
- Object
key with which the specified value is associated
- oldValue
- Object
value expected to be associated with the specified key
- newValue
- Object
value to be associated with the specified key
Returns
true if the value was replaced
Implements
- Attributes
Remarks
Replaces the entry for the specified key only if currently mapped to the specified value.
More formally, if this map contains a mapping from a key k to a value v such that (key == k) and (oldValue == v), then this method associates k with newValue and returns true; otherwise it returns false.
Java documentation for java.util.IdentityHashMap.replace(K, V, V).
Java reference for java.util.IdentityHashMap.replace.
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.