System.Xml.XmlTextReaderImpl.ParseRootLevelWhitespace C# (CSharp) Méthode

        private bool ParseRootLevelWhitespace()
        {
            Debug.Assert(_stringBuilder.Length == 0);

            XmlNodeType nodeType = GetWhitespaceType();

            if (nodeType == XmlNodeType.None)
            {
                EatWhitespaces(null);
                if (_ps.chars[_ps.charPos] == '<' || _ps.charsUsed - _ps.charPos == 0 || ZeroEndingStream(_ps.charPos))
                {
                    return false;
                }
            }
            else
            {
                _curNode.SetLineInfo(_ps.LineNo, _ps.LinePos);
                EatWhitespaces(_stringBuilder);
                if (_ps.chars[_ps.charPos] == '<' || _ps.charsUsed - _ps.charPos == 0 || ZeroEndingStream(_ps.charPos))
                {
                    if (_stringBuilder.Length > 0)
                    {
                        _curNode.SetValueNode(nodeType, _stringBuilder.ToString());
                        _stringBuilder.Length = 0;
                        return true;
                    }
                    return false;
                }
            }

            if (_xmlCharType.IsCharData(_ps.chars[_ps.charPos]))
            {
                Throw(SR.Xml_InvalidRootData);
            }
            else
            {
                ThrowInvalidChar(_ps.chars, _ps.charsUsed, _ps.charPos);
            }
            return false;
        }