System.Xml.Xsl.Qil.QilPatternFactory.Not C# (CSharp) Method

        public QilNode Not(QilNode child) {
            if (! debug) {
                switch (child.NodeType) {
                case QilNodeType.True:
                    return f.False();
                case QilNodeType.False:
                    return f.True();
                case QilNodeType.Not:
                    return ((QilUnary) child).Child;
                }
            }
            return f.Not(child);
        }