lang.cpp

this an OOP file which is very easy to understand. So, it is very suitable for the beginner to read.

// Lang.cpp
// Implementation file for the Lang class

#include "Lang.hpp"

using namespace std ;


// Constructor of class Lang
Lang::Lang( string lc )
{
    langcode = lc ;
}

// Method: check if defined language == English
bool
Lang::isEnglish()
{
  return ( langcode == "en" ) ;
}

// Method: check if defined language == Chinese
bool
Lang::isChinese()
{
  return ( langcode == "zh" ) ;
}