ListBox.SelectedIndexCollection.IndexOf(Int32) Method
Definition
Important
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Returns the index within the ListBox.SelectedIndexCollection of the specified index from the ListBox.ObjectCollection of the ListBox.
public:
int IndexOf(int selectedIndex);
public int IndexOf (int selectedIndex);
member this.IndexOf : int -> int
Public Function IndexOf (selectedIndex As Integer) As Integer
Parameters
- selectedIndex
- Int32
The zero-based index from the ListBox.ObjectCollection to locate in this collection.
Returns
The zero-based index in the collection where the specified index of the ListBox.ObjectCollection was located within the ListBox.SelectedIndexCollection; otherwise, negative one (-1).
Remarks
Once you know that an item is located within the collection (using the Contains method), you can use the IndexOf method to determine where a specific index position within the ListBox.ObjectCollection for the ListBox is stored within the ListBox.SelectedIndexCollection.
Applies to
See also
.NET
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