#include <db_cxx.h>

int
DbMpoolFile::get_pgcookie(DBT *dbt);

The DbMpoolFile::get_pgcookie() method returns the byte string provided to the functions registered to do input or output processing of the file's pages as they are read from or written to, the backing filesystem store. This byte string is configured using the DbMpoolFile::set_pgcookie() method.

The DbMpoolFile::get_pgcookie() method may be called at any time during the life of the application.

The DbMpoolFile::get_pgcookie() 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.