Using Programming Languages other than VBA

Private Sub AcadDocument_ObjectModified(ByVal Object As Object)
	' This example intercepts a drawing ObjectModified event.
	'
	' This event is triggered when an object in a drawing is modified.
	'
	' To trigger this example event: Modify an object in any open drawing

	' Use the "Object" variable to determine the type of object modified
	MsgBox "A " & TypeName(Object) & " was just modified!"
End Sub