1 files changed, 11 insertions, 0 deletions

diff --git a/linden/indra/newview/llnotify.h b/linden/indra/newview/llnotify.h
index 3084143..9421a5b 100644
--- a/linden/indra/newview/llnotify.h
+++ b/linden/indra/newview/llnotify.h
@@ -170,6 +170,17 @@ public:
 
         virtual EWidgetType getWidgetType() const { return WIDGET_TYPE_VIEW; };
         virtual LLString getWidgetTag() const { return LLString(); }
+
+        class Matcher
+        {
+        public: 
+                Matcher(){}
+                virtual ~Matcher() {}
+                virtual BOOL matches(LLNotifyBox::notify_callback_t callback, void* cb_data) const = 0;
+        };
+        // Walks the list and removes any stacked messages for which the given matcher returns TRUE.
+        // Useful when muting people and things in order to clear out any similar previously queued messages.
+        void purgeMessagesMatching(const Matcher& matcher);
 };
 
 // This view contains the stack of notification windows.