ICollectionView.Contains(Object) Method  
Definition
Important
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Returns a value that indicates whether a given item belongs to this collection view.
public:
 bool Contains(System::Object ^ item);public bool Contains(object item);abstract member Contains : obj -> boolPublic Function Contains (item As Object) As BooleanParameters
- item
- Object
The object to check.
Returns
true if the item belongs to this collection view; otherwise, false.
Remarks
This method does not make any assumptions about whether the item belongs to the underlying collection.