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Vector.LastIndexOf(Object, Int32) Method

Definition

Returns the index of the last occurrence of the specified element in this vector, 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? o, int index);
[<Android.Runtime.Register("lastIndexOf", "(Ljava/lang/Object;I)I", "GetLastIndexOf_Ljava_lang_Object_IHandler")>]
override this.LastIndexOf : Java.Lang.Object * int -> int

Parameters

o
Object

element to search for

index
Int32

index to start searching backwards from

Returns

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

Attributes

Exceptions

if location >= size().

Remarks

Returns the index of the last occurrence of the specified element in this vector, 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(o, get(i))), or -1 if there is no such index.

Java documentation for java.util.Vector.lastIndexOf(java.lang.Object, 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

See also

  • <xref:Java.Util.Vector.IndexOf(Java.Lang.Object%2c+System.Int32)>