╘// Example of overloading the () operator Part 1 of 2 ╘//Use to iterate through an ╨associative array╘ of grades ╦class GradeIterator ╦{ ╦const Grade╦* pGrade╦;╘ // points to the associative array ╦int index╦;╘ // used to increment through the associative array ╦public: ╘// The constructor assigns the grade object to the GradeIterator GradeIterator╦( const Grade╦& grade╦); ╘// Overload the grade function call operator Grade╦::GradeAssoc╦* operator()(); }; ╘// use to manage associative array of grades ╦class Grade╦{ friend class GradeIterator╦; public: ╘ // use to represent association ╦typedef struct { char letter╦[4╦]; LongPair range╦;} GradeAssoc╦; ╘/*...*/╦ };
