ListBox.SelectedIndexCollection.Contains(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.
Determines whether the specified index is located within the collection.
public:
bool Contains(int selectedIndex);public bool Contains (int selectedIndex);member this.Contains : int -> boolPublic Function Contains (selectedIndex As Integer) As BooleanParameters
- 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
Feedback
Coming soon: Throughout 2024 we will be phasing out GitHub Issues as the feedback mechanism for content and replacing it with a new feedback system. For more information see: https://aka.ms/ContentUserFeedback.
Submit and view feedback for