Sets sort_iter to point to the row in tree_model_sort that corresponds to the row pointed at by child_iter. If sort_iter was not set, false is returned. Note: a boolean is only returned since 2.14.
An uninitialized gtk.tree_iter.TreeIter
A valid gtk.tree_iter.TreeIter pointing to a row on the child model
true, if sort_iter was set, i.e. if sort_iter is a valid iterator pointer to a visible row in the child model.
Sets sort_iter to point to the row in tree_model_sort that corresponds to the row pointed at by child_iter. If sort_iter was not set, false is returned. Note: a boolean is only returned since 2.14.