1 files changed, 4 insertions, 0 deletions
diff --git a/src/uscxml/concurrency/eventqueue/DelayedEventQueue.h b/src/uscxml/concurrency/eventqueue/DelayedEventQueue.h
index 84ab16e..fc00ec0 100644
--- a/src/uscxml/concurrency/eventqueue/DelayedEventQueue.h
+++ b/src/uscxml/concurrency/eventqueue/DelayedEventQueue.h
@@ -37,6 +37,10 @@ public:
 	void stop();
 	static void run(void*);
 
+  bool isEmpty() {
+    return _callbackData.empty();
+  }
+  
 	static void timerCallback(evutil_socket_t fd, short what, void *arg);
 	static void dummyCallback(evutil_socket_t fd, short what, void *arg);