DbEnv::lock_id_free()

#include <db_cxx.h>
 
int
DbEnv::lock_id_free(u_int32_t id);

The DbEnv::lock_id_free() method frees a locker ID allocated by the DbEnv::lock_id() method.

The DbEnv::lock_id_free() method either returns a non-zero error value or throws an exception that encapsulates a non-zero error value on failure, and returns 0 on success.

Parameters

id

The id parameter is the locker id to be freed.

Errors

The DbEnv::lock_id_free() method may fail and throw a DbException exception, encapsulating one of the following non-zero errors, or return one of the following non-zero errors:

EINVAL

If the locker ID is invalid or locks are still held by this locker ID; or if an invalid flag value or parameter was specified.

Class

DbEnv, DbLock

See Also

Locking Subsystem and Related Methods