Using Programming Languages other than VBA

Sub Example_SnapOn()
	' This example toggles the setting of SnapOn.

	Dim viewportObj As AcadViewport

	' Set the viewportObj variable to the activeviewport
	Set viewportObj = ThisDrawing.ActiveViewport

	' Display the current setting of SnapOn
	MsgBox "Snap mode is: " & IIf(viewportObj.SnapOn, "On", "Off"), , "SnapOn Example"

	' Toggle the setting of SnapOn
	viewportObj.SnapOn = Not (viewportObj.SnapOn)

	' Reset the active viewport to see the change on the AutoCAD status bar
	ThisDrawing.ActiveViewport = viewportObj

	MsgBox "Snap mode is now: " & IIf(viewportObj.SnapOn, "On", "Off"), , "SnapOn Example"

End Sub