1 files changed, 9 insertions, 0 deletions
diff --git a/src/uscxml/plugins/Invoker.h b/src/uscxml/plugins/Invoker.h
index 4a142e4..dd3d66d 100644
--- a/src/uscxml/plugins/Invoker.h
+++ b/src/uscxml/plugins/Invoker.h
@@ -34,6 +34,11 @@ public:
 	virtual ~InvokerImpl() {}
 	virtual void invoke(const InvokeRequest& req) = 0;
 	virtual void uninvoke() {}
+
+	virtual bool deleteOnUninvoke() {
+		return true;
+	}
+
 	virtual boost::shared_ptr<InvokerImpl> create(InterpreterImpl* interpreter) = 0;
 };
 
@@ -70,6 +75,10 @@ public:
 		_impl->uninvoke();
 	}
 
+	virtual bool deleteOnUninvoke() {
+		return _impl->deleteOnUninvoke();
+	}
+
 protected:
 	boost::shared_ptr<InvokerImpl> _impl;
 };