ListBox.SelectedIndexCollection.IndexOf(Int32) Method
Definition
Important
Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.
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 -> intPublic Function IndexOf (selectedIndex As Integer) As IntegerParameters
- 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.
