Sams Teach Yourself C++ in 21 Days

{ unsigned short int x, y; x = 7; y = myFunc(x); std::cout << “x: “ << x << “ y: “ << y << “\n”; r ...

DAY 6 WEEK 1 Understanding Object- Oriented Programming Classes extend the built-in capabilities of C++ to assist you in represe ...

programming (machine, device, and electronics control), and only later began to be used as a language for programming convention ...

Understanding Object-Oriented Programming 139 6 Creating New Types ............................................................. ...

140 Day 6 Coordinating the activities of groups of related functions on the structis harder because anything in the structcan b ...

Understanding Object-Oriented Programming 141 6 Declaring a Class............................................................... ...

The important idea is that you should pick one style and stay with it through each pro- gram. Over time, your style will evolve ...

Understanding Object-Oriented Programming 143 6 you use the dot operator (.) to access the members of that object. Therefore, to ...

compiler knows that Friskycan’t bark because the Catclass doesn’t have a Bark() method. The compiler wouldn’t even let Friskymeo ...

Understanding Object-Oriented Programming 145 6 within member functions of the Catclass.” Yet, here, you’ve accessed the itsAgem ...

12: 13: int main() 14: { 15: Cat Frisky; 16: Frisky.itsAge = 5; // assign to the member variable 17: std::cout << “Frisky ...

Understanding Object-Oriented Programming 147 6 To access private data in a class, you must create public functions known as acc ...

9: void SetAge(unsigned int Age); 10: 11: unsigned int GetWeight(); 12: void SetWeight(unsigned int Weight); 13: 14: // public m ...

Understanding Object-Oriented Programming 149 6 // access control keywords here // class variables and methods declared here }; ...

Implementing Class Methods .............................................................................. As you’ve seen, an acc ...

Understanding Object-Oriented Programming 151 6 22: // definition of SetAge, public 23: // accessor function 24: // sets itsAge ...

Line 11 begins the private section, which includes only the declaration on line 12 of the private member variable itsAge. The cl ...

Understanding Object-Oriented Programming 153 6 Line 47 calls the Meow()member function, and line 48 prints a message using the ...

The default constructor and destructor created by the compiler don’t have arguments. In addition, they don’t appear to do anythi ...

Understanding Object-Oriented Programming 155 6 Also as a matter of form, if you declare a constructor, be certain to declare a ...