make-synchronous | Make an asynchronous function | Reactive Programming library
kandi X-RAY | make-synchronous Summary
kandi X-RAY | make-synchronous Summary
Make an asynchronous function synchronous
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QUESTION
I am trying to get an API call to populate the cells of a list view but cannot seem to get the data to be gathered before the cells are generated. I have tried making a completion handler as like here to no avail as well as a semaphore from the same link. While the completion handler compiled, it still did not get the data in time when executing (admittedly it was my first attempt at a completion handler). Here is the original code w/o the completion handler:
...ANSWER
Answered 2018-Apr-28 at 02:51You need to reload the table , as this line URLSession.shared.dataTask(with: url)
triggers an asynchronous task that isn't in the same sequential order of your lines of code
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