//: C01:Cleanup.cpp // From "Thinking in C++, Volume 2", by Bruce Eckel & Chuck Allison. // (c) 1995-2004 MindView, Inc. All Rights Reserved. // See source code use permissions stated in the file 'License.txt', // distributed with the code package available at www.MindView.net. // Exceptions clean up complete objects only. #include using namespace std; class Trace { static int counter; int objid; public: Trace() { objid = counter++; cout << "constructing Trace #" << objid << endl; if(objid == 3) throw 3; } ~Trace() { cout << "destructing Trace #" << objid << endl; } }; int Trace::counter = 0; int main() { try { Trace n1; // Throws exception: Trace array[5]; Trace n2; // Won't get here. } catch(int i) { cout << "caught " << i << endl; } } ///:~