#ifndef TEXT_UTILS_HDR #define TEXT_UTILS_HDR #include using namespace std; /*! Utility class for performing simple string operations. */ class TextUtils { public: /*! A method for converting all string letters to lower case. \param text input string \returns lower case version of the input string. */ static string toLowerCase(const string & text); /*! A method for converting all string letters to upper case. \param text input string \returns upper case version of the input string. */ static string toUpperCase(const string & text); private: }; #endif