SWIFT OPTIONALS

Let’s start with “?”;

We change our Optional value to normal value with unwrapping to get rid of an optional keyword.

Force Unwrapping

Automatic Unwrapping

Optional Binding:

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Get the Medium app

A button that says 'Download on the App Store', and if clicked it will lead you to the iOS App store
A button that says 'Get it on, Google Play', and if clicked it will lead you to the Google Play store