Add Subscriber::getTopic()

2009-09-21 21:42:27 +00:00 · 2009-09-21 21:42:27 +00:00 · 260ac8d4bb
parent 63987d8807
commit 260ac8d4bb
1 changed files with 2 additions and 0 deletions
--- a/core/message_filters/include/message_filters/subscriber.h
+++ b/core/message_filters/include/message_filters/subscriber.h
@ -132,6 +132,8 @@ public:
    sub_.shutdown();
  }

+  std::string getTopic() { return sub_ ? sub_.getTopic() : ""; }
+
 private:

  void cb(const MConstPtr& m)