X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/5e1eac149fc18f51d5a25ac00d957ccaad87b3fa..b771d06bade79af05559648a0cb13c59dcc0f8a8:/include/wx/private/fdiodispatcher.h?ds=sidebyside

diff --git a/include/wx/private/fdiodispatcher.h b/include/wx/private/fdiodispatcher.h
index 04128f858b..f37e0217a4 100644
--- a/include/wx/private/fdiodispatcher.h
+++ b/include/wx/private/fdiodispatcher.h
@@ -67,8 +67,13 @@ public:
     // unregister descriptor previously registered with RegisterFD()
     virtual bool UnregisterFD(int fd) = 0;
 
-    // wait for an event for at most timeout milliseconds and process it
-    virtual void Dispatch(int timeout = TIMEOUT_INFINITE) = 0;
+    // check if any events are currently available without dispatching them
+    virtual bool HasPending() const = 0;
+
+    // wait for an event for at most timeout milliseconds and process it;
+    // return the number of events processed (possibly 0 if timeout expired) or
+    // -1 if an error occurred
+    virtual int Dispatch(int timeout = TIMEOUT_INFINITE) = 0;
 
     virtual ~wxFDIODispatcher() { }
 };