sds_retnil

int sds_retnil (void);


Return nil to LISP.


This command returns nil to LISP.

NOTE Although the raison d'etre of this function at first seems unclear, it does have a purpose. The sds_retnil function can signal an error, an empty list, or the success of an external void function.

Example

sds_retnil;

Tell me about...

Programming Overview of SDS™ (Solutions Development System™)