gtk/gtk.go
func (v *TreeModelFilter) ConvertPathToChildPath(filterPath *TreePath) *TreePath {
	path := C.gtk_tree_model_filter_convert_path_to_child_path(v.native(), filterPath.native())
	if path == nil {
		return nil
	}

	p := &TreePath{path}
	runtime.SetFinalizer(p, (*TreePath).free)

	return p
}
func (v *TreeModelFilter) ConvertPathToChildPath(filterPath *TreePath) *TreePath {
	path := C.gtk_tree_model_filter_convert_path_to_child_path(v.native(), filterPath.native())
	if path == nil {
		return nil
	}

	p := &TreePath{path}
	runtime.SetFinalizer(p, (*TreePath).free)

	return p
}
// ConvertPathToChildPath is a wrapper around gtk_tree_model_filter_convert_path_to_child_path().