Class Array

Examples/NoModules/Chapter 21/Ex21_03/Array.h:10–29

template <typename T> requires std::default_initializable<T> && std::destructible<T>
class Array
{
public:
  Array();                                  
  explicit Array(size_t size);              
  ~Array();                                 
  Array(const Array& array) requires std::copyable<T>;
  Array& operator=(const Array& rhs) requires std::copyable<T>;
  Array(Array&& array) noexcept requires std::movable<T>;
  Array& operator=(Array&& rhs) noexcept requires std::movable<T>;
  void swap(Array& other) noexcept;        
  T& operator[](size_t index);             
  const T& operator[](size_t index) const; 
  size_t getSize() const { return m_size; }
  void push_back(T element) requires std::movable<T>;

private:
  T* m_elements;    // Array of type T
  size_t m_size;    // Number of array elements
};

// Forwarding default constructor template
template <typename T> requires std::default_initializable<T> && std::destructible<T>