s =
key(
dictionary_name);
The
key function returns a string containing the key of the case currently loaded in the file referenced by
dictionary_name. A dictionary key is a single string comprised of the IDs for a case.
The function returns a string containing the key. If there has been no previous activity on the file and no key has been established, the key function returns a blank string.
if key(CENSUS_DICT)[
1:
2] =
"04" then // do not output any cases with IDs starting with 04
skip case;
endif;