CollectionView.PassesFilter(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 in the underlying collection belongs to the view.

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

public virtual bool PassesFilter (object item);

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

Public Overridable Function PassesFilter (item As Object) As Boolean

Parameters

item: Object

The item to check.

Returns

Boolean

true if the specified item belongs to the view or if there is not filter set on the collection view; otherwise, false.

Remarks

Unlike the Contains method, this method assumes that the specified item belongs to the underlying collection. This method takes filters into account. Typically, you use this method during collection-changed notifications to determine if the added or removed item requires processing.

Applies to