Implementing Constructors on Inheritance with using Keyword on C++
using keyword is the new way to implement a constructor to the child class.
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#include <iostream> #include <string> class MyParent{ public: MyParent(){ std::cout << "MyParent()" << std::endl; } MyParent(std::string inp){ std::cout << "MyParent(" << inp << ")" << std::endl; } ~MyParent(){ std::cout << "~MyParent()" << std::endl; } }; class MyChild : public MyParent{ public: using MyParent::MyParent; //implements all Constructors }; int main() { MyChild p{"Hello"}; return EXIT_SUCCESS; } |
