DoubleList.h

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#pragma once

namespace IntegrateFireSim
{

        namespace Utilities
        {
                class DoubleList  
                {
                public:

                        DoubleList(void) {cursor=head=tail=0;}

                        ~DoubleList(void) {Release();}

                        int AddHead(double d);  // add to head of list
                        int AddTail(double d);  // add to tail of list
                        int Del(void);
                        void Release(void);
                        double *Iterate(void);

                        double *First(void) {if (head==0) return 0; else return &head->data;}

                        bool IsEmpty() {return head==0;}

                        double GetHead() {return head->data;}   // list must not be empty

                        double RemoveHead();    // list must not be empty

                private:
                        struct listelem {
                                double data;
                                listelem* next;
                                };
                        listelem* head;         // pointer to head of list
                        listelem* tail;
                        listelem* cursor;
                };

        }                       //Utilities
}                               //IntegrateFireSim