MDB_CALLB_STCHG
ASSERT(class == MDB_CALLB_STCHG || class == MDB_CALLB_PROMPT);
(class == MDB_CALLB_STCHG ? "state change" : "prompt"));
ASSERT(class == MDB_CALLB_STCHG || class == MDB_CALLB_PROMPT);
mdb_callb_fire(MDB_CALLB_STCHG);