1715         let func_data: Box_<Q> = Box_::new(func);  in insert_column_with_data_func()  localVariable
1743         let super_callback0: Box_<Q> = func_data;  in insert_column_with_data_func()
1795         let func_data: P = func;  in map_expanded_rows()  localVariable
1807         let super_callback0: &P = &func_data;  in map_expanded_rows()
1903         let func_data: Box_<  in set_column_drag_function()  localVariable
1935         let func = if func_data.is_some() {  in set_column_drag_function()
1958         > = func_data;  in set_column_drag_function()
2119         let func_data: Box_<Option<Box_<dyn Fn(&TreeModel, &TreeIter) -> bool + 'static>>> =  in set_row_separator_func()  localVariable
2137         let func = if func_data.is_some() {  in set_row_separator_func()
2148             func_data;  in set_row_separator_func()
2225         let func_data: Box_<Option<Box_<dyn Fn(&TreeView, &Widget) + 'static>>> = Box_::new(func);  in set_search_position_func()  localVariable
2241         let func = if func_data.is_some() {  in set_search_position_func()
2251         let super_callback0: Box_<Option<Box_<dyn Fn(&TreeView, &Widget) + 'static>>> = func_data;  in set_search_position_func()