oopCPP - Derived d(5,6 cout<<d.getY<<endl can...

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Object Oriented Programming 1. Encapsulation creating a class that contains data ex student data functionality 2. Inheritance student -id* -name* -GPA -# of hours professor -id* -name* -rank -department staff -id* -name* -access level -office location * = have in common super class! person -id -name subclasses student -gpa -hours professor -rank -dept staff
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-access level -office location CPP implementation of inheritance class Base{ private: int x; public: Base(int val){ x=val; } int getX(){ return x; } }; class Derived : public Base{ private: int y; public: Derived(int a, int b): Base(a){ y = b; } int getY(){ return y; } }; int main(){ //creates variable d that points to both an object derived and an object Base
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Unformatted text preview: Derived d(5,6); cout<<d.getY()<<endl; // can also do this: cout<< d.getX() << endl; } INHERITANCE DISCUSSED objects are inherited with same visibility as they have in their class so public can be accessed through variable names but private members cannot not inherited: constructors/destructors assignment operator friends order of execution of constructors Top of hierarchy down - base -> derived order of execution of destructors opposite constructors derived -> base class dSquared: public derived{ public: dSquared(int m, int n): derived(m,n){} 3. Polymorphism...
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This note was uploaded on 11/11/2009 for the course CSE 2341-H taught by Professor Markfontenot during the Spring '09 term at SMU.

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oopCPP - Derived d(5,6 cout<<d.getY<<endl can...

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