ConcurrentSkipListMap.Merge(Object, Object, IBiFunction) Method
Definition
Important
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If the specified key is not already associated with a value, associates it with the given value.
[Android.Runtime.Register("merge", "(Ljava/lang/Object;Ljava/lang/Object;Ljava/util/function/BiFunction;)Ljava/lang/Object;", "GetMerge_Ljava_lang_Object_Ljava_lang_Object_Ljava_util_function_BiFunction_Handler", ApiSince=24)]
public virtual Java.Lang.Object? Merge (Java.Lang.Object? key, Java.Lang.Object? value, Java.Util.Functions.IBiFunction? remappingFunction);
[<Android.Runtime.Register("merge", "(Ljava/lang/Object;Ljava/lang/Object;Ljava/util/function/BiFunction;)Ljava/lang/Object;", "GetMerge_Ljava_lang_Object_Ljava_lang_Object_Ljava_util_function_BiFunction_Handler", ApiSince=24)>]
abstract member Merge : Java.Lang.Object * Java.Lang.Object * Java.Util.Functions.IBiFunction -> Java.Lang.Object
override this.Merge : Java.Lang.Object * Java.Lang.Object * Java.Util.Functions.IBiFunction -> Java.Lang.Object
Parameters
- key
- Object
key with which the specified value is to be associated
- value
- Object
the value to use if absent
- remappingFunction
- IBiFunction
the function to recompute a value if present
Returns
the new value associated with the specified key, or null if none
- Attributes
Remarks
If the specified key is not already associated with a value, associates it with the given value. Otherwise, replaces the value with the results of the given remapping function, or removes if null
. The function is <em>NOT</em> guaranteed to be applied once atomically.
Added in 1.8.
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.