٣٤ - سلسلة تعلم سي بلس بلس: Operator Overloading Example

ahmedeldeep · 12 يونيو 2023، 9:52م

يحتوي الفيديو على شرح للقاط الاتية

00:00 - Intro
03:01 - Class Array
06:49 - copy constructor
07:37 - copy assignment
11:16 - move constructor
12:07 - move assignment
12:56 - operator+
19:37 - operator+=
28:40 - operator==
33:56 - operator<<
49:11 - operator++
57:50 - Outro

الأمثلة

github.com

ahmedeldeep/cpp-course/blob/master/18-operator-overloading/01-operator-overloading.cc


#include <initializer_list>

template <typename T>
class Array {
 public:
  Array(std::initializer_list<T> list)
      : _elem(new T[list.size()]), _size(list.size()) {
    for (auto i = 0; i < list.size(); ++i) {
      _elem[i] = list.begin()[i];
    }
  }
  ~Array() { delete[] _elem; };

 private:
  T* _elem;
  std::size_t _size;
};

int main() {

This file has been truncated. show original

github.com

ahmedeldeep/cpp-course/blob/master/18-operator-overloading/02-operator-overloading.cc


#include <initializer_list>
#include <iostream>
#include <ostream>

template <typename T>
class Array {
 public:
  Array(std::initializer_list<T> list)
      : _elem(new T[list.size()]), _size(list.size()) {
    for (auto i = 0; i < list.size(); ++i) {
      _elem[i] = list.begin()[i];
    }
  }

  Array(const Array&);             // copy constructor
  Array& operator=(const Array&);  // copy assignment
  Array(Array&&);                  // move constructor
  Array& operator=(Array&&);       // move assignment
  ~Array() { delete[] _elem; };

This file has been truncated. show original