Sharing Data Between View Controllers
Now that we can get the selected tweet, we need a way to communicate between the view controllers. Actually, our tweet detail view controller may want more information than we have in the ParsedTweet, or things that the home_timeline API doesn’t even provide, so we’ll need a way to pass the tweet’s unique identifier to the second view controller, and then let that view controller get whatever details it needs via a new Twitter API call.
So, add a tweetIdString to ParsedTweet.swift:
var tweetIdString : String?
In the Twitter API response, the tweet’s unique ID string is identified with the key id_str, so that’s what we need to get from the ...