typedef nopoll_bool(* noPollIoMechIsSet)(noPollCtx *ctx, int fds, noPollPtr io_object)

Handler used to define the IO is set function for an IO mechanism.

ctxThe context where the io mechanism was created.
connThe noPollConn to be added to the working set.
io_objectThe io object to be created as created by noPollIoMechCreate handler where the wait will be implemented.