select (lwt.Lwt_engine.select)

inherit abstract

method iter : bool -> unit

method private cleanup : unit

method private register_readable : Unix.file_descr -> (unit -> unit) -> unit Lazy.t

method private register_writable : Unix.file_descr -> (unit -> unit) -> unit Lazy.t

method private register_timer : float -> bool -> (unit -> unit) -> unit Lazy.t