1 files changed, 32 insertions, 0 deletions
diff --git a/c,cc/delegate_iterator.cc b/c,cc/delegate_iterator.cc
new file mode 100644
index 0000000..c4e272e
--- /dev/null
+++ b/c,cc/delegate_iterator.cc
@@ -0,0 +1,32 @@
+#include <iostream>
+#include <vector>
+
+using namespace std;
+
+class A {
+  private:
+    typedef vector<int> Data;
+    Data data_;
+  public:
+    typedef Data::iterator iterator;
+    typedef const Data::iterator const_iterator;
+    iterator begin() { return data_.begin(); }
+    iterator end() { return data_.end(); }
+
+    void add(int i) {
+      data_.push_back(i);
+    }
+};
+
+int
+main(void)
+{
+  A a;
+  a.add(23);
+  for (A::iterator it = a.begin(); it != a.end(); it++) {
+    cout << *it << endl;
+  }
+
+  return 0;
+}
+