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- //: C05:Handle.cpp {O}
- // From Thinking in C++, 2nd Edition
- // Available at http://www.BruceEckel.com
- // (c) Bruce Eckel 1999
- // Copyright notice in Copyright.txt
- // Handle implementation
- #include "Handle.h"
- #include "../require.h"
-
- // Define Handle's implementation:
- struct Handle::Cheshire {
- int i;
- };
-
- void Handle::initialize() {
- smile = new Cheshire();
- require(smile != 0);
- smile->i = 0;
- }
-
- void Handle::cleanup() {
- delete smile;
- }
-
- int Handle::read() {
- return smile->i;
- }
-
- void Handle::change(int x) {
- smile->i = x;
- } ///:~
-