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ListBox.SelectedIndexCollection.Contains(Int32) Method

Definition

Determines whether the specified index is located within the collection.

public:
 bool Contains(int selectedIndex);
public bool Contains (int selectedIndex);
member this.Contains : int -> bool
Public Function Contains (selectedIndex As Integer) As Boolean

Parameters

selectedIndex
Int32

The index to locate in the collection.

Returns

true if the specified index from the ListBox.ObjectCollection for the ListBox is an item in this collection; otherwise, false.

Remarks

The Contains method enables you to determine whether an index position from the ListBox.ObjectCollection class is a member of the selected indexes stored in the ListBox.SelectedIndexCollection. You can use this to determine whether a specific item in a multiple-selection ListBox is selected.

Applies to

See also