//: C14:Composition2.cpp // From Thinking in C++, 2nd Edition // Available at http://www.BruceEckel.com // (c) Bruce Eckel 2000 // Copyright notice in Copyright.txt // Private embedded objects #include "Useful.h" class Y { int i; X x; // Embedded object public: Y() { i = 0; } void f(int ii) { i = ii; x.set(ii); } int g() const { return i * x.read(); } void permute() { x.permute(); } }; int main() { Y y; y.f(47); y.permute(); } ///:~