if none is currently being used.
TreeView.getVadjustment
gtk.adjustment.Adjustment getVadjustment()Gets the #GtkAdjustment currently being used for the vertical aspect.
Returns
A #GtkAdjustment object, or null
gtk.adjustment.Adjustment getVadjustment()Gets the #GtkAdjustment currently being used for the vertical aspect.
if none is currently being used.