Here is a list of all struct and union fields with links to the structures/unions they belong to:

- u -

• undo_control : st_gschem_toplevel
• undo_levels : st_gschem_toplevel
• undo_panzoom : st_gschem_toplevel
• undo_type : st_gschem_toplevel
• used_numbers : autonumber_text_t
• used_slots : autonumber_text_t
• userdata : query_usable