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| -rw-r--r-- | events/event.h | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/events/event.h b/events/event.h index 20e7012d..8681f4db 100644 --- a/events/event.h +++ b/events/event.h @@ -156,6 +156,27 @@ namespace QMatrixClient }; using RoomEvents = EventsBatch<RoomEvent>; + /** + * Conceptually similar to QStringView (but much more primitive), it's a + * simple abstraction over a pair of RoomEvents::const_iterator values + * referring to the beginning and the end of a range in a RoomEvents + * container. + */ + struct RoomEventsView + { + RoomEvents::const_iterator from; + RoomEvents::const_iterator to; + + RoomEvents::size_type size() const + { + Q_ASSERT(std::distance(from, to) >= 0); + return RoomEvents::size_type(std::distance(from, to)); + } + bool empty() const { return from == to; } + RoomEvents::const_iterator begin() const { return from; } + RoomEvents::const_iterator end() const { return to; } + }; + template <typename ContentT> class StateEvent: public RoomEvent { |