Module Eliom_notif.S.Ext
module Ext : sig..end
val unlisten :
?sitedata:Eliom_common.sitedata ->
([< `Client_process ], [< `Data ]) Eliom_state.Ext.state ->
Eliom_notif.S.key -> unit
Make a listener stop listening on data key. If this function is called during a request it will be able to determine sitedata by itself, otherwise it needs to be supplied by the caller.