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  1. #include <iostream>
  2. #include <functional>
  3. #include <map>
  4. using namespace std;
  5.  
  6. enum E { A, B };
  7.  
  8. struct Some {
  9.     map<E,function<void()>> m;
  10.  
  11.     Some ();
  12.     void process(E);
  13.     template <int N> void func();
  14. };
  15.  
  16. template<> void Some::func<E::A>() {
  17.    cout << "A\n";
  18. }
  19.  
  20. template<> void Some::func<E::B>() {
  21.    cout << "B\n";
  22. }
  23.  
  24. Some::Some ()
  25.  : m (
  26.       {
  27.          {E::A, bind(&Some::func<E::A>, this)}
  28.         ,{E::B, bind(&Some::func<E::B>, this)}
  29.       }
  30.      )
  31. {
  32. }
  33.  
  34. void Some::process(E x) {
  35.    m[x]();
  36. }
  37.  
  38. int main() {
  39. 	Some foo;
  40.     foo.process(E::A);
  41.     foo.process(E::B);
  42. }
Success #stdin #stdout 0s 3416KB
comments (?)
stdin 
Standard input is empty
stdout 
A
B
https://ideone.com/MWEd6Z
language:
C++14 (gcc 8.3)
created:
11 years ago
visibility:
public

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