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  1. #include <iostream>
  2. #include <string>
  3.  
  4. class Foo {
  5. public:
  6.     std::string getIt() const {
  7.         return const_cast<Foo *>(this)->getItNonConst();
  8.     }
  9.  
  10.     std::string getItNonConst() {
  11.         return "Foo";
  12.     } 
  13. };
  14.  
  15. int main() {
  16.     Foo f;
  17.     std::cout << f.getIt();
  18. }
Success #stdin #stdout 0.02s 2856KB
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stdin
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Standard input is empty
stdout
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Foo
https://ideone.com/om31Ey
language:
C++ (gcc 8.3)
created:
11 years ago
visibility:
public

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