CopyOnWriteArrayList.LastIndexOf Method

Definition

Namespace:: Java.Util.Concurrent

Assembly:: Mono.Android.dll

Important

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Overloads

Name	Description
LastIndexOf(Object)	Returns the index of the last occurrence of the specified element in this list, or -1 if this list does not contain the element.
LastIndexOf(Object, Int32)	Returns the index of the last occurrence of the specified element in this list, searching backwards from `index`, or returns -1 if the element is not found.

LastIndexOf(Object)

Returns the index of the last occurrence of the specified element in this list, or -1 if this list does not contain the element.

[Android.Runtime.Register("lastIndexOf", "(Ljava/lang/Object;)I", "GetLastIndexOf_Ljava_lang_Object_Handler")]
public virtual int LastIndexOf(Java.Lang.Object? o);

[<Android.Runtime.Register("lastIndexOf", "(Ljava/lang/Object;)I", "GetLastIndexOf_Ljava_lang_Object_Handler")>]
abstract member LastIndexOf : Java.Lang.Object -> int
override this.LastIndexOf : Java.Lang.Object -> int

Parameters

o: Object

element to search for

Returns

Int32

the index of the last occurrence of the specified element in this list, or -1 if this list does not contain the element

Implements

LastIndexOf(Object)

Attributes: RegisterAttribute

Remarks

Returns the index of the last occurrence of the specified element in this list, or -1 if this list does not contain the element. More formally, returns the highest index i such that Objects.equals(o, get(i)), or -1 if there is no such index.

Java reference for java.util.concurrent.CopyOnWriteArrayList.lastIndexOf.

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

LastIndexOf(Object, Int32)

Returns the index of the last occurrence of the specified element in this list, searching backwards from index, or returns -1 if the element is not found.

[Android.Runtime.Register("lastIndexOf", "(Ljava/lang/Object;I)I", "GetLastIndexOf_Ljava_lang_Object_IHandler")]
public virtual int LastIndexOf(Java.Lang.Object? e, int index);

[<Android.Runtime.Register("lastIndexOf", "(Ljava/lang/Object;I)I", "GetLastIndexOf_Ljava_lang_Object_IHandler")>]
abstract member LastIndexOf : Java.Lang.Object * int -> int
override this.LastIndexOf : Java.Lang.Object * int -> int

Parameters

e: Object

element to search for

index: Int32

index to start searching backwards from

Returns

Int32

the index of the last occurrence of the element at position less than or equal to index in this list; -1 if the element is not found.

Attributes: RegisterAttribute

Remarks

Returns the index of the last occurrence of the specified element in this list, searching backwards from index, or returns -1 if the element is not found. More formally, returns the highest index i such that i <= index && Objects.equals(get(i), e), or -1 if there is no such index.

Java documentation for java.util.concurrent.CopyOnWriteArrayList.lastIndexOf(E, int).

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