wdb_keys(3) - Linux man page
Name
wdb_keysSynopsis
#include <util/wdb.h> NEOERR * wdb_keys (WDB *wdb, char **primary_key, ULIST **data);
Arguments
wdb - open databaseDescription
this function returns the keyand column names for the current database
Return Value
primary_key - pointer to the primary keydata - pointer to a ULIST of the columns.
both of these are allocated structures, you can clear data
with uListDestroy (data, ULIST_FREE)