TreeMap.HeadMap Method

Definition

Namespace:: Java.Util

Assembly:: Mono.Android.dll

Important

Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.

Overloads

Name	Description
HeadMap(Object)	Returns a view of the portion of this map whose keys are strictly less than toKey.
HeadMap(Object, Boolean)	Added in 1.

HeadMap(Object)

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")]
public virtual System.Collections.IDictionary HeadMap(Java.Lang.Object? toKey);

[<Android.Runtime.Register("headMap", "(Ljava/lang/Object;)Ljava/util/SortedMap;", "GetHeadMap_Ljava_lang_Object_Handler")>]
abstract member HeadMap : Java.Lang.Object -> System.Collections.IDictionary
override this.HeadMap : Java.Lang.Object -> System.Collections.IDictionary

Parameters

toKey: Object

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

Returns

IDictionary

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

Implements

HeadMap(Object)

Attributes: RegisterAttribute

Remarks

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

Java reference for java.util.TreeMap.headMap.

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

HeadMap(Object, Boolean)

Added in 1.

[Android.Runtime.Register("headMap", "(Ljava/lang/Object;Z)Ljava/util/NavigableMap;", "GetHeadMap_Ljava_lang_Object_ZHandler")]
public virtual Java.Util.INavigableMap HeadMap(Java.Lang.Object? toKey, bool inclusive);

[<Android.Runtime.Register("headMap", "(Ljava/lang/Object;Z)Ljava/util/NavigableMap;", "GetHeadMap_Ljava_lang_Object_ZHandler")>]
abstract member HeadMap : Java.Lang.Object * bool -> Java.Util.INavigableMap
override this.HeadMap : Java.Lang.Object * bool -> Java.Util.INavigableMap

Parameters

toKey: Object

high endpoint of the keys in the returned map

inclusive: Boolean

true if the high endpoint is to be included in the returned view

Returns

INavigableMap

a view of the portion of this map whose keys are less than (or equal to, if inclusive is true) toKey