Тестовые примеры / ch2 / menu

// source file name: menu.C
#include <string.h>
#include "menu.h"

int menu::num_fields = 0;

// constructor with an argument
menu::menu ( const char* str )

{
title = new char[strlen(str)+1];

strcpy (title, str );

num_fields = 0;

}

// constructor with no argument

menu::menu()

{

title = 0;

num_fields = 0;

}

// a destructor

menu::~menu()

{

delete title;

}

// a non-static member function

void menu::incr_field ( int siz )

{

num_fields += siz;

}

// a static member function

int menu::fields()

{

return num_fields;

}

// another non-static member function.

char* menu::name()

{

return title;

}