c++ what are header files code example
Example 1: what is a header in c++
#ifndef MY_CLASS_H
#define MY_CLASS_H
namespace N
{
class my_class
{
public:
void do_something();
};
}
#endif
Example 2: c++ include header
#include "headerfile.h"
Example 3: what is a header in c++
#include "my_class.h"
#include <iostream>
using namespace N;
using namespace std;
void my_class::do_something()
{
cout << "Doing something!" << endl;
}
Example 4: what is a header in c++
namespace N
{
class my_class
{
public:
void do_something();
};
}
Example 5: including cpp header file in c++
#include "enter_name_here.cpp"