Copy constructor derp

car_door_v1.hpp

#include <string>

class CarDoor {

public:
  explicit CarDoor(const std::string& name) : mName(name) { }

  ~CarDoor() = default;
  
  // Let's imagine a lot of functions here

  // Copy constructor
  CarDoor(const CarDoor& other) : mName(other.mName) { }

  // Copy assignment operator
  CarDoor& operator=(const CarDoor& other) {
    mName = other.mName;
    return *this;
  }
  
private:
  std::string mName;
};

car_door_v2.hpp

#include <string>

class CarDoor {

public:
  CarDoor(const std::string& name, std::uint16_t numWindows) : mName(name), mNumWindows(numWindows) { }

  ~CarDoor() = default;
  
  // Let's imagine a lot of functions here

  // Copy constructor
  CarDoor(const CarDoor& other) : mName(other.mName) { }

  // Copy assignment operator
  CarDoor& operator=(const CarDoor& other) {
    mName = other.mName;
    return *this;
  }
  
private:
  std::string mName;
  // WE NEED NEW MEMBER VARIABLE TO CHECK HOW MANY WINDOWS THIS DOOR HAS
  std::uint8_t mNumWindows
};