CollectionView.GetItemAt(Int32) Method

Definition

Namespace:

System.Windows.Data

Assembly:

PresentationFramework.dll

Retrieves the item at the specified zero-based index in the view.

public:
 virtual System::Object ^ GetItemAt(int index);

public virtual object GetItemAt (int index);

abstract member GetItemAt : int -> obj
override this.GetItemAt : int -> obj

Public Overridable Function GetItemAt (index As Integer) As Object

Parameters

index

Int32

The zero-based index of the item to retrieve.

Returns

Object

The item at the specified zero-based index in the view.

Exceptions

ArgumentOutOfRangeException

index is less than 0.

Remarks

This method evaluates the index with any SortDescriptions or Filter property values that are set on the view.

If the underlying collection is of type IEnumerable, this is an O(N) operation.

Notes to Inheritors

When deriving from CollectionView, override this method to provide a more efficient implementation.