Gets or sets the number of characters selected in the editable portion of the combo box.
Assembly: System.Windows.Forms (in System.Windows.Forms.dll)
You can use this property to determine whether any characters are currently selected in the combo box control before performing operations on the selected text. When the value of the property is set to a value that is larger than the number of characters within the text of the control, the value of the property is set to the entire length of text within the control minus the value of the SelectionStart property (if any value is specified for the SelectionStart property).
Windows 7, Windows Vista, Windows XP SP2, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP Starter Edition, Windows Server 2008 R2, Windows Server 2008, Windows Server 2003, Windows Server 2000 SP4, Windows Millennium Edition, Windows 98, Windows CE, Windows Mobile for Pocket PC
The .NET Framework and .NET Compact Framework do not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.