// Specification file for the ListNode class // Written by: Iurii Tatishchev // Reviewed & Modified by: Iurii Tatishchev // IDE: CLion #ifndef LISTNODE_H #define LISTNODE_H #include // #include "Park.h" // ^^^ not included here anymore template class ListNode { private: T data; // store data ListNode *forw; // a pointer to the next node in the list ListNode *back; // a pointer to the previous node in the list public: //Constructor ListNode() { forw = back = nullptr; } ListNode(const T &dataIn, ListNode *forw = nullptr, ListNode *back = nullptr) { data = dataIn; this->forw = forw; this->back = back; } // setters // set the data void setData(const T &dataIn) { data = dataIn; } // set the forw pointer void setNext(ListNode *nextPtr) { forw = nextPtr; } // set the back pointer void setPrev(ListNode *prevPtr) { back = prevPtr; } // getters // return data object in the listnode T& getData() { return data; } // return pointer in the next node ListNode *getNext() const { return forw; } // return pointer in the previous node ListNode *getPrev() const { return back; } }; #endif