2 Closures and Result Builders
Join our book community on Discord
Closures play a critical role in Swift’s flexibility and expressiveness. These self-contained blocks of functionality can capture and store references to variables and constants from their surrounding context, making them perfect for implementing callbacks, event handlers, and functional programming patterns. Closures allow us to write concise and readable code that handles complex tasks, such as asynchronous operations and custom sorting algorithms.
Result Builders are a more recent addition to Swift that enable us to create custom DSLs (Domain-Specific ...
Get Mastering Swift 6 - Seventh Edition now with the O’Reilly learning platform.
O’Reilly members experience books, live events, courses curated by job role, and more from O’Reilly and nearly 200 top publishers.
