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Test Your Knowledge: Swift - Type Aliases

Tags: typealias, types

Summary

Test on using Type Aliases in Swift.

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Swift - Type Aliases

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Swift - Type Aliases

Review Answers for Questions in this Test

1. How do use an alternate type name Score that is just an integer?

2. How can type alias a tuple that represents x and y of a point - both x and y have a decimal part to their numbers?

3. Can a closure type be type aliased?

4. String has a nested type CharacterView, and it has a nested type Index. How can you alias the Index type?

5. typealias EdgeInsets = UIEdgeInsets; var edgeInsets: EdgeInsets - What’s the dynamic type of the variable edgeInsets?

Article Series
Previous Article: Swift - Type Aliases	This article is part of the Series: Swift - Introduction and Basics	Next Article: Swift - Type Inference, Type Safety, and Type Conversion

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