Answered: Object passing checklist1. Go over each…

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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Object passing checklist1. Go over each member function and add the const keyword after their declaration ifthey do not modify any of the class' member variables.2. When accepting objects as parameters, prefer to pass them by reference. Add reference declarator (& before the identifier name of an object parameter.3. If the member function does not modify the parameter, make the parameter constantby using the const keyword. apply the Object Passing Checklist. Modify food.h and volunteer.h to useobject references. Add const and & keywords in the appropriate places of the code.

1:14
// food.h
#include <iostream>
class Food {
public:
Food () ()
std::string Name ()
void SetName (const std::string &name) {
name name;
=
}
int Quantity ()
void SetQuantity (
quantity quantity;
{ return name_; }
}
private:
std::string name;
int quantity_
{ return quantity_; }
int
quantity)
{
614
X

1:14
// volunteer.h
#include <iostream>
#include "food.h"
class Volunteer (
public:
Volunteer () { }
std::string Name () const { return name_; }
void SetName (const std::string &name) { name name; }
void Request Food (
Food
std::cout << f.Quantity () << "x"
}
};
private:
std::string name;
f)
<< f.Name() << "requested. \n";
{
614
X

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