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  1. #include <functional>
  2. #include <iostream>
  3.  
  4. struct Foo {
  5.     Foo(int num) : num_(num) {}
  6.     void print_add(int i) const { std::cout << num_+i << '\n'; }
  7.     int num_;
  8. };
  9.  
  10.  
  11. int main()
  12. {
  13.    // store a call to a member function
  14.     std::function<void(const Foo&, int)> f_add_display = &Foo::print_add;
  15.     const Foo foo(314159);
  16.     f_add_display(foo, 1);
  17.  
  18.     return 0;
  19. }
Success #stdin #stdout 0s 3340KB
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Standard input is empty
stdout
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314160
https://ideone.com/AF4vtd
language:
C++14 (gcc 8.3)
created:
11 years ago
visibility:
public

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