Microsoft.R.Host.Client.RBlobStream.Seek C# (CSharp) Method

        public override long Seek(long offset, SeekOrigin origin) {
            long temp = _position;
            switch (origin) {
                case SeekOrigin.Begin:
                    temp = offset;
                    break;
                case SeekOrigin.Current:
                    temp = _position + offset;
                    break;
                case SeekOrigin.End:
                    temp = _length - offset;
                    break;
            }

            // make sure position satisfies 0 <= position <= _length
            if (temp < 0) {
                temp = 0;
            } else if (temp > _length) {
                temp = _length;
            }

            _position = temp;
            return _position;
        }