code: func (v *TreePath) GetIndices() []int {
  	var depth C.gint
  	var goindices []int
  	var ginthelp C.gint
  	indices := uintptr(unsafe.Pointer(C.gtk_tree_path_get_indices_with_depth(v.native(), &depth)))
  	size := unsafe.Sizeof(ginthelp)
  	for i := 0; i < int(depth); i++ {
  		goind := int(*((*C.gint)(unsafe.Pointer(indices))))
  		goindices = append(goindices, goind)
  		indices += size
  	}
  	return goindices
  }
docs: // GetIndices is a wrapper around gtk_tree_path_get_indices_with_depth