#include <db_cxx.h>

int
DbMpoolFile::get_clear_len(u_int32_t *lenp);

The DbMpoolFile::get_clear_len() method returns the bytes to be cleared.

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

The DbMpoolFile::get_clear_len() 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.