//: C07:VectorCoreDump.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. // Invalidating an iterator. #include #include #include using namespace std; int main() { vector vi(10, 0); ostream_iterator out(cout, " "); vector::iterator i = vi.begin(); *i = 47; copy(vi.begin(), vi.end(), out); cout << endl; // Force it to move memory (could also just add // enough objects): vi.resize(vi.capacity() + 1); // Now i points to wrong memory: *i = 48; // Access violation copy(vi.begin(), vi.end(), out); // No change to vi[0] } ///:~