onFlush
registers a function that will be called before Shiny flushes
the reactive system. onFlushed
registers a function that will be
called after Shiny flushes the reactive system. onSessionEnded
registers a function to be called after the client has disconnected.onFlush(fun, once = TRUE, session = getDefaultReactiveDomain())onFlushed(fun, once = TRUE, session = getDefaultReactiveDomain())
onSessionEnded(fun, session = getDefaultReactiveDomain())
onFlush
and
onFlushed
.)