Poll (zmq.Zmq.Poll)

type t

type poll_event =

| In
| Out
| In_out

type 'a poll_mask = 'a Socket.t * poll_event

val mask_in_out : 
  [< `Pair
  | `Pub
  | `Sub
  | `Req
  | `Rep
  | `Dealer
  | `Router
  | `Pull
  | `Push
  | `Xsub
  | `Xpub
  | `Stream ]
    Socket.t ->
  [ `Pair
  | `Pub
  | `Sub
  | `Req
  | `Rep
  | `Dealer
  | `Router
  | `Pull
  | `Push
  | `Xsub
  | `Xpub
  | `Stream ]
    poll_mask

since 5.1.4

val mask_in : 
  [< `Pair
  | `Pub
  | `Sub
  | `Req
  | `Rep
  | `Dealer
  | `Router
  | `Pull
  | `Push
  | `Xsub
  | `Xpub
  | `Stream ]
    Socket.t ->
  [ `Pair
  | `Pub
  | `Sub
  | `Req
  | `Rep
  | `Dealer
  | `Router
  | `Pull
  | `Push
  | `Xsub
  | `Xpub
  | `Stream ]
    poll_mask

since 5.1.4

val mask_out : 
  [< `Pair
  | `Pub
  | `Sub
  | `Req
  | `Rep
  | `Dealer
  | `Router
  | `Pull
  | `Push
  | `Xsub
  | `Xpub
  | `Stream ]
    Socket.t ->
  [ `Pair
  | `Pub
  | `Sub
  | `Req
  | `Rep
  | `Dealer
  | `Router
  | `Pull
  | `Push
  | `Xsub
  | `Xpub
  | `Stream ]
    poll_mask

since 5.1.4

val mask_of : 'a poll_mask array -> t

This function will be deprecated in a future release. Consider using the synonym function of_masks instead.

val of_masks : 'a poll_mask array -> t

val poll : ?timeout:int -> t -> poll_event option array