Org.BouncyCastle.Asn1.IndefiniteLengthInputStream.CheckForEof C# (CSharp) Method

        private bool CheckForEof()
        {
            if (_lookAhead == 0x00 && _eofOn00)
            {
                int extra = RequireByte();
                if (extra != 0)
                {
                    throw new IOException("malformed end-of-contents marker");
                }

                _lookAhead = -1;
                SetParentEofDetect(true);
            }
            return _lookAhead < 0;
        }