CopyOnWriteArrayList.IndexOf Method

Definition

Namespace:: Java.Util.Concurrent

Assembly:: Mono.Android.dll

Important

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Overloads

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

IndexOf(Object)

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

[Android.Runtime.Register("indexOf", "(Ljava/lang/Object;)I", "GetIndexOf_Ljava_lang_Object_Handler")]
public virtual int IndexOf(Java.Lang.Object? o);

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

Parameters

o: Object

element to search for

Returns

Int32

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

Implements

IndexOf(Object)

Attributes: RegisterAttribute

Remarks

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

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

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

IndexOf(Object, Int32)

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

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

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

Parameters

e: Object

element to search for

index: Int32

index to start searching from

Returns

Int32

the index of the first occurrence of the element in this list at position index or later in the list; -1 if the element is not found.

Attributes: RegisterAttribute

Remarks

Returns the index of the first occurrence of the specified element in this list, searching forwards from index, or returns -1 if the element is not found. More formally, returns the lowest 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.indexOf(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