# Hashable

## Overview

Sometimes you will want to sort the data not based on their index but by their content. In those cases Hashable heps (i.e.: HWS / FlashZilla)

### Subjects

## Sample Codes

```swift
```

## Sources

### Videos

{% embed url="<https://youtu.be/vSHbMhy6XH4>" %}
[Hacking with Swift / 100 Days / Day-57 - Why does \\.self work for ForEach?](https://www.hackingwithswift.com/books/ios-swiftui/why-does-self-work-for-foreach)
{% endembed %}

### Articles / Documents

* [Developer.Apple.com / Hashable](https://developer.apple.com/documentation/swift/hashable)