Finds all available Syphon servers.
This node fires an event with an updated list of Syphon servers whenever it sees a change in the Syphon servers available — specifically, when the composition starts or this node is added to a running composition when Syphon servers are already available; when a new Syphon server becomes available; when a Syphon server becomes unavailable; or when a Syphon server’s name changes.
Keywords: IOSurface, application, bang, events, fire, frame, input, interprocess, output, share, trigger, video