home
***
CD-ROM
|
disk
|
FTP
|
other
***
search
/
The CICA Windows Explosion!
/
The CICA Windows Explosion! - Disc 2.iso
/
programr
/
eckelt01.zip
/
12
/
COMBINED.CPP
< prev
next >
Wrap
C/C++ Source or Header
|
1995-02-23
|
2KB
|
65 lines
// File from page 505 in "Thinking in C++" by Bruce Eckel
//////////////////////////////////////////////////
// From the compressed package ECKELT01.ZIP 2/21/95
// Copyright (c) Bruce Eckel, 1995
// Source code file from the book "Thinking in C++",
// Prentice Hall, 1995, ISBN: 0-13-917709-4
// All rights reserved EXCEPT as allowed by the following
// statements: You may freely use this file for your own
// work, including modifications and distribution in
// executable form only. You may copy and distribute this
// file, as long as it is only distributed in the complete
// (compressed) package with the other files from this
// book and you do not remove this copyright and notice.
// You may not distribute modified versions of the source
// code in this package. This package may be freely placed
// on bulletin boards, internet nodes, shareware disks and
// product vendor disks. You may not use this file in
// printed media without the express permission of the
// author. Bruce Eckel makes no
// representation about the suitability of this software
// for any purpose. It is provided "as is" without express
// or implied warranty of any kind. The entire risk as to
// the quality and performance of the software is with
// you. Should the software prove defective, you assume
// the cost of all necessary servicing, repair, or
// correction.
// If you think you've found an error, please
// email all modified files with loudly commented changes
// to: eckel@aol.com (please use the same
// address for non-code errors found in the book).
//////////////////////////////////////////////////
//: COMBINED.CPP -- Inheritance & composition
class A {
int i;
public:
A(int I) { i = I; }
~A() {}
void f() const {}
};
class B {
int i;
public:
B(int I) { i = I; }
~B() {}
void f() const {}
};
class C : public B {
A a;
public:
C(int I) : B(I), a(I) {}
~C() {} // Calls ~A() and ~B()
void f() const { // Redefinition
a.f();
B::f();
}
};
main() {
C c(47);
}