> For the complete documentation index, see [llms.txt](https://ios-course.cornellappdev.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://ios-course.cornellappdev.com/resources/swift-foundations.md).

# Swift Foundations

- [About this Textbook](https://ios-course.cornellappdev.com/resources/swift-foundations/about-this-textbook.md)
- [Documentation](https://ios-course.cornellappdev.com/resources/swift-foundations/documentation.md)
- [Constants and Variables](https://ios-course.cornellappdev.com/resources/swift-foundations/constants-and-variables.md)
- [Variable Properties](https://ios-course.cornellappdev.com/resources/swift-foundations/constants-and-variables/variable-properties.md)
- [Lazy and Static Variables](https://ios-course.cornellappdev.com/resources/swift-foundations/constants-and-variables/lazy-and-static-variables.md)
- [Functions](https://ios-course.cornellappdev.com/resources/swift-foundations/functions.md)
- [Ranges](https://ios-course.cornellappdev.com/resources/swift-foundations/ranges.md)
- [Arrays](https://ios-course.cornellappdev.com/resources/swift-foundations/arrays.md)
- [Basic Array Operations](https://ios-course.cornellappdev.com/resources/swift-foundations/arrays/basic-array-operations.md)
- [Iteration and Enumeration](https://ios-course.cornellappdev.com/resources/swift-foundations/arrays/iteration-and-enumeration.md)
- [Advanced Array Operations](https://ios-course.cornellappdev.com/resources/swift-foundations/arrays/advanced-array-operations.md)
- [Tuples](https://ios-course.cornellappdev.com/resources/swift-foundations/tuples.md)
- [Conditions and While Loops](https://ios-course.cornellappdev.com/resources/swift-foundations/conditions-and-while-loops.md)
- [For Loops](https://ios-course.cornellappdev.com/resources/swift-foundations/for-loops.md)
- [Enums and Switches](https://ios-course.cornellappdev.com/resources/swift-foundations/enums-and-switches.md)
- [Enums with Associated Values](https://ios-course.cornellappdev.com/resources/swift-foundations/enums-and-switches/enums-with-associated-values.md)
- [Indirect Enums](https://ios-course.cornellappdev.com/resources/swift-foundations/enums-and-switches/indirect-enums.md): Credits to the great wonderful amazing Daniel Vebman for introducing me to the topic
- [Classes and Structs](https://ios-course.cornellappdev.com/resources/swift-foundations/classes-and-structs.md)
- [Optionals](https://ios-course.cornellappdev.com/resources/swift-foundations/optionals.md)
- [Dictionaries](https://ios-course.cornellappdev.com/resources/swift-foundations/dictionaries.md)
- [Dictionary Implementation](https://ios-course.cornellappdev.com/resources/swift-foundations/dictionaries/dictionary-implementation.md)
- [Closures](https://ios-course.cornellappdev.com/resources/swift-foundations/closures.md)
- [Constraints](https://ios-course.cornellappdev.com/resources/swift-foundations/constraints.md)
- [Generics](https://ios-course.cornellappdev.com/resources/swift-foundations/generics.md)
- [Protocols](https://ios-course.cornellappdev.com/resources/swift-foundations/protocols.md)
- [Protocols With Associated Types](https://ios-course.cornellappdev.com/resources/swift-foundations/protocols/protocols-with-associated-types.md)
- [Casting](https://ios-course.cornellappdev.com/resources/swift-foundations/casting.md)
- [Errors](https://ios-course.cornellappdev.com/resources/swift-foundations/errors.md)
- [Networking](https://ios-course.cornellappdev.com/resources/swift-foundations/networking.md)
- [Result](https://ios-course.cornellappdev.com/resources/swift-foundations/networking/result.md)
- [Inout](https://ios-course.cornellappdev.com/resources/swift-foundations/inout.md)