DBcursor->c_count
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#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
DBC
See Also
Database Cursors and Related Methods
Copyright (c) 1996-2005 Sleepycat Software, Inc. - All rights reserved.