object.ShowPrimaryGrid(short bShowPrimaryGrid) As Short
object: Virtual Human Vision Lab object
bShowPrimaryGrid: boolean being True to show or False else
Example
Sub main()
Dim Error As Integer
Set VirtualHumanVisionLab = CreateObject("VisionLabViewer.Application")
Error = VirtualHumanVisionLab.Show(True)
Error = VirtualHumanVisionLab.OpenFile("C:\TailLampVE.xmp")
'Show the primary grid
Error = VirtualHumanVisionLab.ShowPrimaryGrid(True)
End Sub