JanetDocsPlayground I'm feeling luckyGitHub sign in

ev/chan



    cfunction

    (ev/chan &opt capacity)

    Create a new channel. capacity is the number of values to queue
    before blocking writers, defaults to 0 if not provided. Returns a new
    channel.

2 examplesSign in to add an example

# create a channel without buffer, default is 0
(def channel (ev/chan))

(ev/spawn
  (ev/sleep 5)
  (ev/give channel "Hard work is done!"))

(print "do anything")
(for i 0 5
  (print i)
  (ev/sleep 0.5))

(print (ev/take channel)) # blocks here, until there is a result in the channel
(print "done")

leobmPlayground

(def chan (ev/chan))
(def f (ev/go (coro (yield "world")) nil chan))
(def [sig fib] (ev/take chan))
(pp sig) # => prints :yield
(pp (fiber/last-value fib)) # => prints world

pepePlayground