in 7) What you really should do to print the "name", is unwrapping the optional with Optional Binding (if-let) Example:
if let name = name {
print(name)
}
With this approach, you don't need to verify first if it is nil and then force unwrap it. (Normally force unwrapping things in swift is a bad practice, unless is Outlets or if you don't have any other option for some kind of reason)
in 7) What you really should do to print the "name", is unwrapping the optional with Optional Binding (if-let) Example:
With this approach, you don't need to verify first if it is nil and then force unwrap it. (Normally force unwrapping things in swift is a bad practice, unless is Outlets or if you don't have any other option for some kind of reason)
Perfect. That's a great input.
I have updated the article now.