gtk/label.go
func (v *Label) SetJustify(jtype Justification) {
	C.gtk_label_set_justify(v.native(), C.GtkJustification(jtype))
}
func (v *Label) SetJustify(jtype Justification) {
	C.gtk_label_set_justify(v.native(), C.GtkJustification(jtype))
}
// SetJustify is a wrapper around gtk_label_set_justify().