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iOS Swift Closures Functions as First Class Citizens Higher Order Functions

Posted by Antonija Pek
Antonija Pek
5,819 Points

Okay, I have watched videos carefully and I don't know what to do.

This is the second segment I completely don't understand. How is it possible not to understand 4 videos? I feel like I wasted my time. Now I will watch again.

Is it possible to understand this advanced syntax in this stage? How should I know that.