JReference.cc File Reference

Example program to test JLANG::JReference class. More...

#include <iostream>
#include <iomanip>
#include "JLang/JPointer.hh"
#include "JLang/JReference.hh"
#include "Jeep/JParser.hh"
#include "Jeep/JMessage.hh"

Go to the source code of this file.

Functions
int	main (int argc, char **argv)

Detailed Description

Example program to test JLANG::JReference class.

Author

mdejong

Definition in file JReference.cc.

Function Documentation

main()

int main	(	int	argc,
		char **	argv )

Definition at line 18 of file JReference.cc.

{
  using namespace std;
 
  int         debug;
 
  try {
 
    JParser<> zap("Example program to test referencing of objects.");
 
    zap['d'] = make_field(debug)   = 3;
 
    zap(argc, argv);
  }
  catch(const exception &error) {
    FATAL(error.what() << endl);
  }
 
 
  using namespace JPP;
 
  cout << "JPointer  <int>        p(new int());" << endl;
  
  JPointer  <int>        p(new int());
 
  cout << "JReference<int* const> o(p);"         << endl;
  
  JReference<int* const> o(p);
 
  cout << "*p = 123;"                            << endl;
  
  *p = 123;
 
  cout << setw(3) << left  << "*o" << " == " << setw(3) << left  << "*p" << "?" << endl;
  cout << setw(3) << right <<  *o  << " == " << setw(3) << right <<  *p         << endl;
}