ICollectionView.Contains Method
Microsoft Silverlight will reach end of support after October 2021. Learn more.
Indicates whether the specified item belongs to this collection view.
Namespace: System.ComponentModel
Assembly: System.Windows (in System.Windows.dll)
Syntax
'Declaration
Function Contains ( _
item As Object _
) As Boolean
bool Contains(
Object item
)
Parameters
- item
Type: System.Object
The object to check.
Return Value
Type: System.Boolean
true if the item belongs to this collection view; otherwise, false.
Remarks
Implementations of this method should not make any assumptions about whether the item belongs to the underlying collection if it does not belong to this view of the collection.
Version Information
Silverlight
Supported in: 5, 4, 3
Silverlight for Windows Phone
Supported in: Windows Phone OS 7.1, Windows Phone OS 7.0
Platforms
For a list of the operating systems and browsers that are supported by Silverlight, see Supported Operating Systems and Browsers.