What I normally do is to have one channel onto which you put the event, and one function which takes the event off the channel.
This latter function will then call whatever other functions which need to know that the event occurred. Erik. -- i farta > Den 25. nov. 2015 kl. 07.42 skrev fah...@gmail.com: > > Hello friends, > > I've read several blog posts about channels but must admit I feel there's > something basic that I'm not yet getting... > > We're supposed to be able to avoid callback hell by using channels. But > callbacks can be many-to-many (a single function can be registered as the > callback for more than one event; a single event can have multiple callbacks > registered for it) And if I understand it correctly, channels are always > one-to-one. > > So how does one use channels if one is accustomed to registering several > callbacks to a single event? Do you have an intermediary which takes one > value from the source channel and then puts the value on as many other > channels as there are subscribers? > > And as for hooking up a single function to more than one channel, is that > where you'd use alts! ? But does that mean you have to know all the channels > you're interested in vs having the freedom to take the same function and have > it take from any additional channel? > > Thanks in advance for any help! > -- > You received this message because you are subscribed to the Google > Groups "Clojure" group. > To post to this group, send email to clojure@googlegroups.com > Note that posts from new members are moderated - please be patient with your > first post. > To unsubscribe from this group, send email to > clojure+unsubscr...@googlegroups.com > For more options, visit this group at > http://groups.google.com/group/clojure?hl=en > --- > You received this message because you are subscribed to the Google Groups > "Clojure" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to clojure+unsubscr...@googlegroups.com. > For more options, visit https://groups.google.com/d/optout. -- You received this message because you are subscribed to the Google Groups "Clojure" group. To post to this group, send email to clojure@googlegroups.com Note that posts from new members are moderated - please be patient with your first post. To unsubscribe from this group, send email to clojure+unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/clojure?hl=en --- You received this message because you are subscribed to the Google Groups "Clojure" group. To unsubscribe from this group and stop receiving emails from it, send an email to clojure+unsubscr...@googlegroups.com. For more options, visit https://groups.google.com/d/optout.
