public override void FromBytes(byte[] bytes) { Guard.NotNullOrEmpty(nameof(bytes), bytes); Guard.InRangeAndNotNull($"{nameof(bytes)}.{nameof(bytes.Length)}", bytes.Length, 3, 257); Ver = new VerField(bytes[0]); NMethods = new NMethodsField(bytes[1]); if (NMethods.Value != bytes.Length - 2) { throw new FormatException($"{nameof(NMethods)}.{nameof(NMethods.Value)} must be {nameof(bytes)}.{nameof(bytes.Length)} - 2 = {bytes.Length - 2}. Actual: {NMethods.Value}."); } Methods = new MethodsField(); Methods.FromBytes(bytes.Skip(2).ToArray()); }