diff options
Diffstat (limited to 'lib/events/event.h')
-rw-r--r-- | lib/events/event.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/lib/events/event.h b/lib/events/event.h index f985ae92..6c8961ad 100644 --- a/lib/events/event.h +++ b/lib/events/event.h @@ -377,6 +377,17 @@ inline fn_return_t<FnT1> visit(const BaseEventT& event, FnT1&& visitor1, return visit(event, std::forward<FnT2>(visitor2), std::forward<FnTs>(visitors)...); } + +// A facility overload that calls void-returning visit() on each event +// over a range of event pointers +template <typename RangeT, typename... FnTs> +inline auto visitEach(RangeT&& events, FnTs&&... visitors) + -> std::enable_if_t<std::is_convertible_v< + std::decay_t<decltype(**events.begin())>, Event>> +{ + for (auto&& evtPtr: events) + visit(*evtPtr, std::forward<FnTs>(visitors)...); +} } // namespace Quotient Q_DECLARE_METATYPE(Quotient::Event*) Q_DECLARE_METATYPE(const Quotient::Event*) |