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Android Development with Kotlin
book

Android Development with Kotlin

by Igor Wojda, Marcin Moskala
August 2017
Intermediate to advanced
440 pages
10h
English
Packt Publishing
Content preview from Android Development with Kotlin

Summary

In this chapter, we've discussed using functions as first-class citizens. We've seen how function types are used. We have seen how to define function literals (anonymous functions and lambda expressions), and that any function can be used as an object thanks to function references. We've also discussed higher-order functions and the different Kotlin features that support them: the implicit name of a single parameter, the last lambda in an argument convention, Java SAM support, using an underscore for unused variables, and destructuring declarations in lambda expressions. These features provide great support for higher-order functions, and they make functions even more than first-class citizens.

In the next chapter, we are going to ...

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Publisher Resources

ISBN: 9781787123687