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  1. #include <functional>
  2. #include<map>
  3. #include<string>
  4.  
  5. class Calc {
  6.  
  7. private:
  8.  
  9.     void Naming() {}
  10.     std::map<std::string, std::function <void()>> Command_Name;
  11.  
  12. public:
  13.  
  14.     Calc() {
  15.         Command_Name["var"] = std::bind(&Calc::Naming, this);
  16.     }
  17.  
  18.     void operator()() {
  19.         Command_Name["var"]();
  20.     }
  21. };
  22.  
  23. int main() {
  24.     Calc calculater;
  25.     calculater();
  26.     return 0;
  27. }
Success #stdin #stdout 0s 5532KB
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https://ideone.com/1iORal
language:
C++ (gcc 8.3)
created:
2 years ago
visibility:
secret

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