'Declaration Public Function IndexOf( _ ByVal item As ILayoutItem _ ) As Integer
public int IndexOf( ILayoutItem item )
Layout manager keeps track of the order in which items are added. Some layout managers may layout items in the order in which they were added.
Target Platforms: Windows 10, Windows 8.1, Windows 8, Windows 7, Windows Server 2012, 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