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ISortedMap.HeadMap(Object) Method

Definition

Returns a view of the portion of this map whose keys are strictly less than toKey.

[Android.Runtime.Register("headMap", "(Ljava/lang/Object;)Ljava/util/SortedMap;", "GetHeadMap_Ljava_lang_Object_Handler:Java.Util.ISortedMapInvoker, Mono.Android, Version=0.0.0.0, Culture=neutral, PublicKeyToken=null")]
public System.Collections.IDictionary HeadMap (Java.Lang.Object? toKey);
[<Android.Runtime.Register("headMap", "(Ljava/lang/Object;)Ljava/util/SortedMap;", "GetHeadMap_Ljava_lang_Object_Handler:Java.Util.ISortedMapInvoker, Mono.Android, Version=0.0.0.0, Culture=neutral, PublicKeyToken=null")>]
abstract member HeadMap : Java.Lang.Object -> System.Collections.IDictionary

Parameters

toKey
Object

high endpoint (exclusive) of the keys in the returned map

Returns

a view of the portion of this map whose keys are strictly less than toKey

Attributes

Remarks

Returns a view of the portion of this map whose keys are strictly less than toKey. The returned map is backed by this map, so changes in the returned map are reflected in this map, and vice-versa. The returned map supports all optional map operations that this map supports.

The returned map will throw an IllegalArgumentException on an attempt to insert a key outside its range.

Java documentation for java.util.SortedMap.headMap(K).

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