#include <db_cxx.h> int DbEnv::mutex_free(db_mutex_t mutex);
The DbEnv::mutex_free() method discards a mutex allocated by
DbEnv::mutex_alloc()
.
The DbEnv::mutex_free() method may not be called before the
DbEnv::open()
method is called.
The DbEnv::mutex_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.
The mutex parameter is a mutex previously allocated by DbEnv::mutex_alloc() .
The DbEnv::mutex_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: