What is the iOS (or RubyMotion) idiom for waiting on a block that executes asynchronously?

Question

I have been pulling my hair out for weeks on this niggling problem, and I just can\'t find any info or tips on how or what to do, so I\'m hoping someone here on the RubyMoti

Answer 1

You can also use synced queues.

Dispatch::Queue.new('name').sync

Dispatch::Queue.main.sync

Take a look at more examples of usage: http://blog.arkency.com/2014/08/concurrent-patterns-in-rubymotion/