private int DecHexLen () { if (_val4 != 0) return DecHexLen (_val4) + 24; else if (_val3 != 0) return DecHexLen (_val3) + 16; else if (_val2 != 0) return DecHexLen (_val2) + 8; else if (_val1 != 0) return DecHexLen (_val1); else return 0; }