Vector.h

//--------------------------------------------------------------------
//
//  Homework                                            Vector.h
//
//  Class declaration for the array implementation of the Vector ADT
//
//--------------------------------------------------------------------

#ifndef VECTOR_H
#define VECTOR_H


using namespace std;

template <class DataType>
class Vector
{
public:
	// Constructors
	Vector(); // Default constructor
			  // Destructor
	~Vector();

	// Vector manipulation operations
	void append(const DataType item); // Add a new item to the end of the vector
	void insertAt(const int index, const DataType item);  // Insert a new element at the given index
	void removeAt(const int index);        // Remove the data item at the given index
	void remove(int item);                   // Remove the given element from the vector
	void clear();                         // Make the vector empty

										  // Vector status operations
	bool isEmpty() const;                  // Is the Vector empty?
	bool isFull() const;                    // Is the Vector full?
	int  contains(const DataType item) const;    // Does the vector contain the given item? return the index of the item if found, otherwise, return -1.
	DataType  elementAt(const int index) const;  // Access the element at the given index
	int  getSize() const;                      // Return the number of items in the vector
	DataType &operator[] (const int index);   // overloading subscript []

private:
	// Data members
	int capacity;       // the capacity of the vector
	int size;        // Actual number of data item in the vector
	DataType *dataItems;  // Array containing the vector data item
};

#endif