#include <db_cxx.h> int DbSequence::get_cachesize(u_int32_t *sizep);
         The DbSequence::get_cachesize() method returns the current cache
         size.
    
         The DbSequence::get_cachesize() method may be called at any time
         during the life of the application.
    
         The DbSequence::get_cachesize() 
            
            
                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.