'Declaration Function SetSpanGC( _ ByVal itemBeingDragged As ILayoutItem, _ ByVal spanX As Integer, _ ByVal spanY As Integer, _ ByVal labelSpanX As Integer, _ ByVal labelSpanY As Integer, _ ByVal preferredLabelWidth As Integer, _ ByVal preferredLabelHeight As Integer, _ ByVal preferredCellWidth As Integer, _ ByVal preferredCellHeight As Integer _ ) As Boolean
Target Platforms: Windows 10, Windows 8.1, Windows 8, Windows 7, Windows Server 2012, 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