Just a thought, but wouldn't it better to have a method called #subscribeOnce:do: and let it handle the subscription removal?
- Francisco > On 25 Oct 2014, at 13:42, "Jan B." <blizn...@fit.cvut.cz> wrote: > > Hi all > > Today I come with a question regarding announcements. > I would like to make announcement subscription which would remove itself > after first use. > Something like... > > anObject announcer > subscribe: TRMouseDragEnd > do: [ :event | > self thisMethodWith: differentParameters. > "anObject announcer removeSubscription: ...this one..." ]. > > All I was able to do is write there > anObject announcer unsubscribe: self. > which somehow works, but this instance could have multiple subscriptions and > it would remove even those I don't want to remove, I need to remove only > this specific one... > > Jan > > > > -- > View this message in context: > http://forum.world.st/Self-removing-announcement-subscription-tp4786622.html > Sent from the Pharo Smalltalk Users mailing list archive at Nabble.com. >
