#include <db_cxx.h> int DbEnv::get_tmp_dir(const char **dirp);
The DbEnv::get_tmp_dir()
method returns the database environment
temporary file directory.
The DbEnv::get_tmp_dir()
method may be called at any time during the
life of the application.
The DbEnv::get_tmp_dir()
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.