Swift Beginner Quiz 4

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Quiz 4
1. Used to handle runtime errors.
2. Used to indicate a function can throw an error.
3. A structure that conforms to an error type.
4. Used to call a function that might throw.
5. Used to define optional type casting.
6. Used to force type casting.
7. A set is an unordered collection of what?
8. Used to ensure a condition is met.
9. Used to calculate a value on access.
10. Delays property initialization.
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