gtk/gtk.go
func (v *TreeRowReference) Valid() bool {
	c := C.gtk_tree_row_reference_valid(v.native())
	return gobool(c)
}
func (v *TreeRowReference) Valid() bool {
	c := C.gtk_tree_row_reference_valid(v.native())
	return gobool(c)
}
// Valid is a wrapper around gtk_tree_row_reference_valid.