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#ifndef _VARIABLEARRAY_H_
#define _VARIABLEARRAY_H_
#include "collection.h"
#include <string>
#include <sstream>
#include <vector>
#define ARR_STARTING_SIZE 8
class VariableArray : public Collection
{
public:
VariableArray();
VariableArray(const VariableArray&);
VariableArray& operator=(const Collection&);
~VariableArray();
virtual void add(int);
virtual bool remove(int);
virtual int operator[](const int);
virtual VariableArray *copy(void);
/* override these methods that had empty definitions in the interface */
void iterate(void (*)(int *));
bool contains(int) const;
std::string print(void) const;
protected:
private:
std::vector<int> arr;
};
#endif
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