ListBox.SelectedIndexCollection.IList.Add(Object) Method

Reference

Definition

Namespace:: System.Windows.Forms

Assembly:: System.Windows.Forms.dll

Important

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For a description of this member, see Add(Object).

 virtual int System.Collections.IList.Add(System::Object ^ value) = System::Collections::IList::Add;

int IList.Add (object value);

int IList.Add (object? value);

abstract member System.Collections.IList.Add : obj -> int
override this.System.Collections.IList.Add : obj -> int

Function Add (value As Object) As Integer Implements IList.Add

Parameters

value: Object

The index to add to the collection.

Returns

Int32

The position into which the index was inserted.

Implements

Add(Object)

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.

You cannot change the ListBox.SelectedIndexCollection class directly. To add an item to the ListBox.SelectedIndexCollection, use the SelectedIndex property or the SetSelected method.

Applies to