43         public override object Evaluate(XPathNodeIterator nodeIterator) {  in Evaluate()  argument
45             case Function.FunctionType.FuncString          : return toString(nodeIterator);  in Evaluate()
46             case Function.FunctionType.FuncConcat          : return Concat(nodeIterator);  in Evaluate()
47             case Function.FunctionType.FuncStartsWith      : return StartsWith(nodeIterator);  in Evaluate()
48             case Function.FunctionType.FuncContains        : return Contains(nodeIterator);  in Evaluate()
49             case Function.FunctionType.FuncSubstringBefore : return SubstringBefore(nodeIterator);  in Evaluate()
50             case Function.FunctionType.FuncSubstringAfter  : return SubstringAfter(nodeIterator);  in Evaluate()
51             case Function.FunctionType.FuncSubstring       : return Substring(nodeIterator);  in Evaluate()
52             case Function.FunctionType.FuncStringLength    : return StringLength(nodeIterator);  in Evaluate()
53             case Function.FunctionType.FuncNormalize       : return Normalize(nodeIterator);  in Evaluate()
54             case Function.FunctionType.FuncTranslate       : return Translate(nodeIterator);  in Evaluate()
67         private string toString(XPathNodeIterator nodeIterator) {  in toString()  argument
69                 object argVal = argList[0].Evaluate(nodeIterator);  in toString()
86             return nodeIterator.Current.Value;  in toString()
102         private string Concat(XPathNodeIterator nodeIterator) {  in Concat()  argument
106                 s.Append(argList[count++].Evaluate(nodeIterator).ToString());  in Concat()
111         private bool StartsWith(XPathNodeIterator nodeIterator) {  in StartsWith()  argument
112             string s1 = argList[0].Evaluate(nodeIterator).ToString();  in StartsWith()
113             string s2 = argList[1].Evaluate(nodeIterator).ToString();  in StartsWith()
119         private bool Contains(XPathNodeIterator nodeIterator) {  in Contains()  argument
120             string s1 = argList[0].Evaluate(nodeIterator).ToString();  in Contains()
121             string s2 = argList[1].Evaluate(nodeIterator).ToString();  in Contains()
125         private string SubstringBefore(XPathNodeIterator nodeIterator) {  in SubstringBefore()  argument
126             string s1 = argList[0].Evaluate(nodeIterator).ToString();  in SubstringBefore()
127             string s2 = argList[1].Evaluate(nodeIterator).ToString();  in SubstringBefore()
133         private string SubstringAfter(XPathNodeIterator nodeIterator) {  in SubstringAfter()  argument
134             string s1 = argList[0].Evaluate(nodeIterator).ToString();  in SubstringAfter()
135             string s2 = argList[1].Evaluate(nodeIterator).ToString();  in SubstringAfter()
141         private string Substring(XPathNodeIterator nodeIterator) {  in Substring()  argument
142             string str1 = argList[0].Evaluate(nodeIterator).ToString();  in Substring()
143 …uble num = XmlConvert.XPathRound(XmlConvert.ToXPathDouble(argList[1].Evaluate(nodeIterator))) - 1 ;  in Substring()
149 …  double num1 = XmlConvert.XPathRound(XmlConvert.ToXPathDouble(argList[2].Evaluate(nodeIterator)));  in Substring()
173         private Double StringLength(XPathNodeIterator nodeIterator) {  in StringLength()  argument
175                 return argList[0].Evaluate(nodeIterator).ToString().Length;  in StringLength()
177             return nodeIterator.Current.Value.Length;  in StringLength()
180         private string Normalize(XPathNodeIterator nodeIterator) {  in Normalize()  argument
183                 str1 = argList[0].Evaluate(nodeIterator).ToString();  in Normalize()
185                 str1 = nodeIterator.Current.Value;  in Normalize()
205         private string Translate(XPathNodeIterator nodeIterator) {  in Translate()  argument
206             string str1 = argList[0].Evaluate(nodeIterator).ToString();  in Translate()
207             string str2 = argList[1].Evaluate(nodeIterator).ToString();  in Translate()
208             string str3 = argList[2].Evaluate(nodeIterator).ToString();  in Translate()