Sets @iter to a valid iterator pointing to @path. If @path does not exist, @iter is set to an invalid iterator and %FALSE is returned.
the uninitialized #GtkTreeIter-struct
the #GtkTreePath-struct
%TRUE, if @iter was set
See Implementation
Sets @iter to a valid iterator pointing to @path. If @path does not exist, @iter is set to an invalid iterator and %FALSE is returned.