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#ifndef _APVECTOR_H
#define _APVECTOR_H
//****************************************************************
//
// apvector class template
//
// Implements dynamically-allocated 1-D arrays
// with subscript range checking.
//
// The template data type parameter itemType must be either a built-in
// type or support a default constructor and assignment.
//
//****************************************************************
template <class itemType>
class apvector {
public:
// Constructors/destructor:
apvector(); // Default constructor: builds an
// empty vector of size 0
apvector(int size); // Builds a vector of a given size
apvector(int size, const itemType &fillValue);
// Builds a vector of a given size and sets
// all its elements to fillValue
apvector(const apvector &vec);
// Copy constructor: builds a vector equal to
// a given vector
~apvector(); // Destructor
// Assignment:
const apvector &operator= (const apvector &vec);
// Overloaded subscripting operators (perform subscript range checking):
itemType &operator[] (int k);
const itemType &operator[] (int k) const;
// length() and resize(...) member functions:
int length() const; // Returns the current size of the vector
void resize(int newSize);
// Changes the size to a specified new size
// (can result in losing values if the tail
// is chopped off)
private:
int mSize; // Number of elements in the vector.
itemType *mList; // Pointer to the array buffer.
};
#include "apvector.cpp"
// Continued in apvector.cpp...
#endif // _APVECTOR_H
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