CollectionView.Contains(Object) Method

Reference

Definition

Namespace:: System.Windows.Data

Assembly:: PresentationFramework.dll

Important

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Returns a value that indicates whether the specified item belongs to the view.

public:
 virtual bool Contains(System::Object ^ item);

public virtual bool Contains (object item);

abstract member Contains : obj -> bool
override this.Contains : obj -> bool

Public Overridable Function Contains (item As Object) As Boolean

Parameters

item: Object

The object to check.

Returns

Boolean

true if the item belongs to the view; otherwise, false.

Implements

Contains(Object)

Remarks

This method does not make any assumptions about whether the item belongs to the underlying collection. If the caller knows that the item belongs to the underlying collection, it is more efficient to call the PassesFilter method.

Applies to