1 files changed, 8 insertions, 1 deletions
diff --git a/cpp/src/qpid/sys/AggregateOutput.h b/cpp/src/qpid/sys/AggregateOutput.h
index 02a53ed50b..af26601f76 100644
--- a/cpp/src/qpid/sys/AggregateOutput.h
+++ b/cpp/src/qpid/sys/AggregateOutput.h
@@ -21,11 +21,13 @@
 #ifndef _AggregateOutput_
 #define _AggregateOutput_
 
-#include <vector>
 #include "Mutex.h"
 #include "OutputControl.h"
 #include "OutputTask.h"
 
+#include <algorithm>
+#include <vector>
+
 namespace qpid {
 namespace sys {
 
@@ -46,6 +48,11 @@ namespace sys {
         bool hasOutput();
         void addOutputTask(OutputTask* t);
         void removeOutputTask(OutputTask* t);
+
+        /** Apply f to each OutputTask* in the tasks list */
+        template <class F> void eachOutput(const F& f) {
+            std::for_each(tasks.begin(), tasks.end(), f);
+        }
     };
 
 }