DbEnv::mutex_unlock()

#include <db_cxx.h>
 
int
DbEnv::mutex_unlock(db_mutex_t mutex);

The DbEnv::mutex_unlock() method unlocks the mutex locked by DbEnv::mutex_lock() .

The DbEnv::mutex_unlock() 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

mutex

The mutex parameter is a mutex previously locked by DbEnv::mutex_lock() .

Errors

The DbEnv::mutex_unlock() 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

An invalid flag value or parameter was specified.

Class

DbEnv

See Also

Mutex Methods