 CREATE OR REPLACE FUNCTION citydb_pkg.get_envelope_cityobjectgroup(
   co_id INTEGER, 
   set_envelope INTEGER DEFAULT 0,
-  get_member_envelopes INTEGER DEFAULT 1,
+  calc_member_envelopes INTEGER DEFAULT 1,
   schema_name VARCHAR DEFAULT 'citydb'
   ) RETURNS GEOMETRY AS
 $$

* @param        @description
* co_id         identifier for city object group
* set_envelope  if 1 (default = 0) the envelope column is updated
* schema_name   name of schema
*
* @return

*   get_envelope_building_furn(co_id NUMBER, set_envelope INTEGER DEFAULT 0, schema_name VARCHAR DEFAULT 'citydb') RETURNS GEOMETRY;
*   get_envelope_building_inst(co_id NUMBER, set_envelope INTEGER DEFAULT 0, schema_name VARCHAR DEFAULT 'citydb') RETURNS GEOMETRY;
*   get_envelope_city_furniture(co_id NUMBER, set_envelope INTEGER DEFAULT 0, schema_name VARCHAR DEFAULT 'citydb') RETURNS GEOMETRY;
*   get_envelope_cityobjectgroup(co_id INTEGER, set_envelope INTEGER DEFAULT 0, calc_member_envelopes INTEGER DEFAULT 1, schema_name VARCHAR DEFAULT 'citydb') RETURNS GEOMETRY;
*   get_envelope_land_use(co_id NUMBER, set_envelope INTEGER DEFAULT 0, schema_name VARCHAR DEFAULT 'citydb') RETURNS GEOMETRY;
*   get_envelope_generic_cityobj(co_id NUMBER, set_envelope INTEGER DEFAULT 0, schema_name VARCHAR DEFAULT 'citydb') RETURNS GEOMETRY;
*   get_envelope_opening(co_id NUMBER, set_envelope INTEGER DEFAULT 0, schema_name VARCHAR DEFAULT 'citydb') RETURNS GEOMETRY;
