public boolean allSet() {
        for(int i=0; i < seqnos.length; i+=2)
            if(seqnos[i] == -1)
                return false;
        return true;
    }
public boolean allSet ( ) { for ( int i = 0 ; i < seqnos . length ; i += 2 ) if ( seqnos [ i ] == - 1 ) return false ; return true ; }
Returns true if all members have a corresponding seqno >= 0, else false