+
+
+string
+Butler::Error::summary () const
+{
+ switch (code)
+ {
+ case Error::Code::NONE:
+ return "No error registered";
+ case Error::Code::AGAIN:
+ return "Butler not ready";
+ case Error::Code::DIED:
+ return String::compose("Butler died (%1)", message);
+ case Error::Code::FINISHED:
+ return "Butler finished";
+ }
+
+ return "";
+}
+