GtkTreeModel::row_has_child_toggled
void row_has_child_toggled(GtkTreePath path, GtkTreeIter iter);
Emits the "row_has_child_toggled" signal. This should be called by models after the child state of a node changes.
Emits the "row_has_child_toggled" signal. This should be called by models after the child state of a node changes.