ListBox.SelectedIndexCollection.IList.IndexOf(Object) Method
Definition
Important
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For a description of this member, see IndexOf(Object).
virtual int System.Collections.IList.IndexOf(System::Object ^ selectedIndex) = System::Collections::IList::IndexOf;int IList.IndexOf (object selectedIndex);int IList.IndexOf (object? selectedIndex);abstract member System.Collections.IList.IndexOf : obj -> int
override this.System.Collections.IList.IndexOf : obj -> intFunction IndexOf (selectedIndex As Object) As Integer Implements IList.IndexOfParameters
- selectedIndex
- Object
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 is located if it is in the ListBox.SelectedIndexCollection; otherwise, -1.
Implements
Remarks
This member is an explicit interface member implementation. It can be used only when the ListBox.SelectedIndexCollection instance is cast to an IList interface.
The ListBox.SelectedIndexCollection contains the indexes of selected items in the ListBox.ObjectCollection of the ListBox control.
