43         public static char charAt( this string str, int index )  in charAt()  argument
45             return str[index];  in charAt()
49         public static bool endsWith( this string str, string value )  in endsWith()  argument
51             return str.EndsWith( value );  in endsWith()
55         public static int indexOf( this string str, char value )  in indexOf()  argument
57             return str.IndexOf( value );  in indexOf()
61         public static int indexOf( this string str, char value, int startIndex )  in indexOf()  argument
63             return str.IndexOf( value, startIndex );  in indexOf()
67         public static int indexOf( this string str, string value )  in indexOf()  argument
69             return str.IndexOf( value );  in indexOf()
73         public static int indexOf( this string str, string value, int startIndex )  in indexOf()  argument
75             return str.IndexOf( value, startIndex );  in indexOf()
79         public static int lastIndexOf( this string str, char value )  in lastIndexOf()  argument
81             return str.LastIndexOf( value );  in lastIndexOf()
85         public static int lastIndexOf( this string str, string value )  in lastIndexOf()  argument
87             return str.LastIndexOf( value );  in lastIndexOf()
91         public static int length( this string str )  in length()  argument
93             return str.Length;  in length()
97         public static string replace(this string str, char oldValue, char newValue)  in replace()  argument
99             return str.Replace(oldValue, newValue);  in replace()
103         public static string replaceAll( this string str, string regex, string newValue )  in replaceAll()  argument
105             return Regex.Replace( str, regex, newValue );  in replaceAll()
108         public static string replaceFirst( this string str, string regex, string replacement )  in replaceFirst()  argument
110             return Regex.Replace( str, regex, replacement );  in replaceFirst()
115         public static bool startsWith( this string str, string value )  in startsWith()  argument
117             return str.StartsWith( value );  in startsWith()
121         public static string substring( this string str, int startOffset )  in substring()  argument
123             return str.Substring( startOffset );  in substring()
127         public static string substring(this string str, int startOffset, int endOffset)  in substring()  argument
129             return str.Substring( startOffset, endOffset - startOffset );  in substring()
133         public static char[] toCharArray( this string str )  in toCharArray()  argument
135             return str.ToCharArray();  in toCharArray()
139         public static string toUpperCase( this string str )  in toUpperCase()  argument
141             return str.ToUpperInvariant();  in toUpperCase()
145         public static string trim( this string str )  in trim()  argument
147             return str.Trim();  in trim()