DatumGetSetP ensure_set_isof_type ensure_valid_set_set MAXIDX MINIDX PG_GETARG_SET_P PG_RETURN_SET_P set_find_value set_out_fn set_unnest_state_make set_unnest_state_next SetPGetDatum

ensure_set_isof_type() bool ensure_set_isof_type ( const Set *  s, meosType  settype  ) Ensure that a set is of a given set type.