Method getSize

Exercises/NoModules/Chapter 21/Soln21_06/Array.h:48–48

Subscript operator-const arrays

  T& operator[](size_t index);              // Subscript operator
  const T& operator[](size_t index) const;  // Subscript operator-const arrays
  size_t getSize() const { return m_size; } // Accessor for m_size
  void push_back(T element);                // Copy or move element to the back of the array

private: