Public Property SelectionMode As SelectionMode

Dim instance As ListBox
Dim value As SelectionMode
 
instance.SelectionMode = value
 
value = instance.SelectionMode

public SelectionMode SelectionMode {get; set;}

Property Value

A SelectionMode value indicating how the items in a listbox are selected at run time. By default, SelectionMode.Single.

If set to Single, only one item can be selected at a time. If set to Multiple, multiple items can be selected without pressing a modifier key. If set to Extended, multiple items can be selected but only if a modifier key is pressed.

Target Platforms: Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

Reference

ListBox Class
ListBox Members