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CollectionView.Contains Method

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

Namespace:  System.Windows.Data
Assembly:  PresentationFramework (in PresentationFramework.dll)

public virtual bool Contains(
	Object item
)

Parameters

item
Type: System.Object

The object to check.

Return Value

Type: System.Boolean
true if the item belongs to the view; otherwise, false.

Implements

ICollectionView.Contains(Object)

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.

.NET Framework

Supported in: 4.5, 4, 3.5, 3.0

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

Windows 8.1, Windows Server 2012 R2, Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)

The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.

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