'Declaration
Public ReadOnly Property ViewportWidth As System.Double()
'Usage
Dim instance As ViewportInfo
Dim value() As System.Double
value = instance.ViewportWidth
Requirements
Target Platforms: Windows 7, Windows 8 Desktop, Windows Vista SP1 or later, Windows Server 2000, Windows 2000 Professional (SP4), Windows XP (SP2), Windows 2008, Windows 2003 Server (SP1)