C++ programming

#ifndef STUDENTLIST_H

#define STUDENTLIST_H

#include <iostream>

#include <string>

#include "Node.h"

class studentList{

public:

studentList();

bool isEmpty();

Node* getHead();

void setHead(Node *n);

//Purpose: Print a list of the students in the list from head to tail

//Preconditions: Calling object is a list of students

//Postconditions: Output each student name in the list to the console, starting with the head and moving up to the tail.

void printStudentNamesFromHead(std::ostream& outstream= std::cout) const;

//Purpose: Print a list of the students in the list from head to tail

//Preconditions: output stream and the list of students

//Postconditions: Output each student name in the list to the output stream, starting with the head and moving up to the tail.

friend std::ostream& operator <<(std::ostream& outstream, const studentList& myStudents);

//Purpose: Add a new student to the head of the list.

//Preconditions: Calling object is a list of students, parameters are a string last name and first name.

//Postconditions: Add new student to the head of the list with the given name.

void addStudentHead(std::string newLname, std::string newFname);

//Purpose: Add a new student to the head of the list.

//Preconditions: input stream and the list of students

//Postconditions: Add new student to the head of the list with the given name.

// Take the first string from the input stream up to whitespace as the fname.

// Take the second string from the input stream up to whitespace as the lname.

friend std::istream& operator >>(std::istream& instream, studentList& myStudents);

//Purpose: Remove a student from the list.

//Preconditions: Calling object is a list of students, parameters are a string last name and first name.

//Postconditions: Remove a student from the list with the given name; first matching student starting from the head.

// Return true if removal was successful and false otherwise (when there is no student with the given first and last name).

bool removeStudent(std::string newLname, std::string newFname);

//Purpose: Delete all students in the list.

//Preconditions: Calling object is a list of students

//Postconditions: Safely deallocate memory for each node in the list.

~studentList();

//Purpose: Print a list of the students in the list from tail to head

//Preconditions: Calling object is a list of students

//Postconditions: Output each student name in the list to the console, starting with the tail and moving back to the tail.

void reverseList();

//Purpose: Print a list of the students in the list from tail to head

//Preconditions: Calling object is a list of students

//Postconditions: Output each student name in the list to the console, starting with the tail and moving back to the tail.

void insertionSort();

private:

Node *head;

};

#endif // STUDENTLIST_H