Chapter 6. Effortless error handling
This chapter covers
- Error-handling best practices (and downsides)
- Keeping your application in a proper state when throwing
- How errors are propagated
- Adding information for customer-facing applications (and for troubleshooting)
- Bridging to NSError
- Making APIs easier to use without harming the integrity of an application
Error handling is an integral part of any software development and not Swift-centric. But how Swift treats error handling does impact the way you deliver code that is pleasant to use and respects problems that can arise in a system. In this chapter, you’ll elegantly throw and catch errors while walking the fine line between creating a useful API instead of a tedious one.
Error handling ...
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