#include <db.h> int DB_SEQUENCE->close(DB_SEQUENCE *seq, u_int32_t flags);
         The DB_SEQUENCE->close() method closes the sequence handle.  Any
         unused cached values are lost.
    
         The DB_SEQUENCE  handle
         may not be accessed again after DB_SEQUENCE->close() is called,
         regardless of its return.
    
         The DB_SEQUENCE->close() 
            
                  method returns a non-zero error value on failure and 0 on success.
            
            
        
    
                         The DB_SEQUENCE->close() method 
            
                 method may fail and return one of the following non-zero errors: