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IDeque.Contains(Object) Method

Definition

Returns true if this deque contains the specified element.

[Android.Runtime.Register("contains", "(Ljava/lang/Object;)Z", "GetContains_Ljava_lang_Object_Handler:Java.Util.IDequeInvoker, Mono.Android, Version=0.0.0.0, Culture=neutral, PublicKeyToken=null")]
public bool Contains (Java.Lang.Object? o);
[<Android.Runtime.Register("contains", "(Ljava/lang/Object;)Z", "GetContains_Ljava_lang_Object_Handler:Java.Util.IDequeInvoker, Mono.Android, Version=0.0.0.0, Culture=neutral, PublicKeyToken=null")>]
abstract member Contains : Java.Lang.Object -> bool

Parameters

o
Object

element whose presence in this deque is to be tested

Returns

true if this deque contains the specified element

Implements

Attributes

Exceptions

if the type of the specified element is incompatible with this deque (optional)

if the specified element is null and this deque does not permit null elements (optional)

Remarks

Returns true if this deque contains the specified element. More formally, returns true if and only if this deque contains at least one element e such that Objects.equals(o, e).

Java documentation for java.util.Deque.contains(java.lang.Object).

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