title: Calling "C++" class member function from "C" code
body: <p>How can we call "C++" class member functions in 'C" code ?</p>
  
  <p>I have two files <em>.cpp, in which I have defined some classes with member functions and corresponding "</em>.h" files which has included some other helping cpp/h files.</p>
  
  <p>Now I want to call these functionality of CPP files in "C" file.
  How can I do it?</p>