'Declaration Public Function GetLabelSize( _ ByVal tb As TextBlock, _ Optional ByVal availableSize As Size _ ) As Size
public Size GetLabelSize( TextBlock tb, Size availableSize )
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