struct ccase;
struct casereader;
struct casefile;
-
+struct casefilter;
/* Casereader functions */
size_t casefile_get_value_cnt (const struct casefile *cf);
-struct casereader *casefile_get_reader (const struct casefile *cf);
+struct casereader *casefile_get_reader (const struct casefile *cf, struct casefilter *filter);
struct casereader *casefile_get_destructive_reader (struct casefile *cf);