August 2025
Intermediate to advanced
378 pages
8h 4m
English
Content preview from Mastering Swift 6 - Seventh Edition
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7
Reflection
Reflection is a powerful feature that enables a program to inspect and, with some languages, modify its own structure and behavior at runtime. This means that a program can analyze and modify its variables, data types, properties, and methods dynamically, without needing to know about them at compile time. Reflection is used for a variety of purposes, such as debugging, flexible frameworks, and performing dynamic analysis or modifications of program components.
The Mirror API enables reflection in Swift. This is a component of the Swift standard library that provides a means for examining the properties, types, and values of instances at runtime. Unlike some other languages that enable modification of objects at runtime, Swift’s ...
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