What's this using usage on a class name

Oct 8, 2022 at 5:30am
what is using for a class name scoping the name too ?
as read one's code
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class T  {

public:
virtual int m();

//..
}

struct M : public T {

  using T::T;             // <- ?
  int m() override 
  
  //..
}
Last edited on Oct 8, 2022 at 5:31am
Oct 8, 2022 at 7:28am
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