/C++/C++ class constructor variable arguments

C++ class constructor variable arguments

struct A {
     template<typename ... Args>
     A(const char * fmt, Args&& ... args) {
          printf(fmt,std::forward<Args>(args) ...);
     };
};

struct B: public A {
  template<typename ... Args>
  B(const char * fmt, Args&& ... args) : A(fmt, std::forward<Args>(args) ...) {}
};

Source: stackoverflow.com

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