/////////////////////////////////////////////////////////////////////////////////
// ClassWithFunctions.cpp - demonstrates ideas used to build class instances   //  
//                                                                             //
// Jim Fawcett, Summer Short Course, Su2016                                    //
/////////////////////////////////////////////////////////////////////////////////
/*
 * Found in: Handouts\ShortCourse\Repository\GettingStartedExamples
 *
 */

#include <string>
#include <iostream>

class Cwf
{
public:

  // member functions

  Cwf(const std::string& msg);
  ~Cwf();
  void say();
  
private:

  // member data

  std::string msg_;     
};
//----< constructor >------------------------------------------------

Cwf::Cwf(const std::string& msg) : msg_(msg) {}

//----< destructor >-------------------------------------------------

Cwf::~Cwf()
{
  this->msg_ = "";  // this-> is optional
}
//----< non-static member function >---------------------------------

void Cwf::say()
{
  std::cout << "\n  " << /* this-> */ msg_.c_str();
}
//----< test stub >--------------------------------------------------

int main()
{
  Cwf c1("Hi, I'm c1");
  c1.say();

  Cwf c2("Hello, I'm c2");
  c2.say();

  std::cout << "\n\n";

  // destructors are called when execution leaves scope where defined
}