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#announcements
Title
# announcements
j

johnl

02/22/2017, 12:36 PM
since they dont seem to be bulletproof in swift
m

mg6maciej

02/22/2017, 12:37 PM
billy: Example of it not working like you expect in Swift?
j

johnl

02/22/2017, 12:39 PM
pretty simple
guard let trip = _trip
else { return{
then acces trip in the method and crash
because another method in the same thread but queue timed nilled it out
i thought with GCD in the main thread it couldnt happen
but it for sure can and it blew up my lifted optional
m

mg6maciej

02/22/2017, 12:42 PM
How about an example that I could run? https://gist.github.com/ or anywhere.
j

johnl

02/22/2017, 12:45 PM
its a very complex program but ill see if I can repro it on a small scale