Warning
gtk_ruler_get_metric is deprecated and should not be used in newly-written code.
Gets the units used for a GtkRuler. See gtk_ruler_set_metric().
the units currently used for ruler Deprecated: 2.24: GtkRuler has been removed from GTK 3 for being unmaintained and too specialized. There is no replacement.
Warning gtk_ruler_get_metric is deprecated and should not be used in newly-written code. Gets the units used for a GtkRuler. See gtk_ruler_set_metric().