#include <db.h>

int
DBcursor->c_count(DBC *DBcursor, db_recno_t *countp, u_int32_t flags);

Description: DBcursor->c_count

The DBcursor->c_count method returns a count of the number of data items for the key to which the cursor refers.

The DBcursor->c_count method returns a non-zero error value on failure and 0 on success.

Parameters

countp

The countp parameter references memory into which the count of the number of duplicate data items is copied.

flags

The flags parameter is currently unused, and must be set to 0.

Errors

The DBcursor->c_count method may fail and return one of the following non-zero errors:

DB_REP_HANDLE_DEAD

The database handle has been invalidated because a replication election unrolled a committed transaction.

DB_REP_LOCKOUT

The operation was blocked by client/master synchronization.

EINVAL

If the cursor has not been initialized; or if an invalid flag value or parameter was specified.

Class

See Also