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DbEnv::lock_id_free

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#include <db_cxx.h>

int DbEnv::lock_id_free(u_int32_t id);

Description

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.

Errors

EINVAL
An invalid flag value or parameter was specified.

The locker ID is invalid or locks are still held by this locker ID.

The DbEnv::lock_id_free method may fail and throw an exception or return a non-zero error for errors specified for other Berkeley DB and C library or system methods. If a catastrophic error has occurred, the DbEnv::lock_id_free method may fail and either return DB_RUNRECOVERY or throw an exception encapsulating DB_RUNRECOVERY, in which case all subsequent Berkeley DB calls will fail in the same way.

Class

DbEnv, DbLock

See Also

DbEnv::set_lk_conflicts, DbEnv::set_lk_detect, DbEnv::set_lk_max_lockers, DbEnv::set_lk_max_locks, DbEnv::set_lk_max_objects, DbEnv::lock_detect, DbEnv::lock_get, DbEnv::lock_id, DbEnv::lock_id_free, DbEnv::lock_put, DbEnv::lock_stat, and DbEnv::lock_vec.

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