fork download
copy 
  1. #include<iostream>
  2. #include<string>
  3.  
  4. typedef void (*TransFuncPtr)();
  5.  
  6. class Myclass
  7. {
  8.      public:
  9.      TransFuncPtr m_funcPtr;
  10. };
  11.  
  12. void doSomething(){std::cout<<"Callback Called";}
  13.  
  14. int main()
  15. {
  16.     Myclass obj;
  17.     obj.m_funcPtr = &doSomething;
  18.     obj.m_funcPtr();
  19.     return 0;
  20. }
Success #stdin #stdout 0.01s 2724KB
comments (?)
stdin
copy 
Standard input is empty
stdout
copy 
Callback Called
https://ideone.com/DfPxO
language:
C++ (gcc 8.3)
created:
11 years ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!