Swift is known for its simplicity and expressive syntax, but some incredibly powerful functions often go unnoticed. These lesser-known built-in functions can help solve common programming challenges more efficiently, making your code more readable, concise, and performant.

let’s explore a set …

• 1 - What are Keypaths in swift
• 2 - Types of KeyPaths
  • 2.1 ReferenceWritableKeyPath<Root, Value>
  • 2.2 WritableKeyPath<Root, Value>
  • 2.3 KeyPath<Root, Value>
  • 2.4 PartialKeyPath
  • 2.5 AnyKeyPath
• 3 - Swift 5.2: Key path as functions
• 4 - Using keyPaths
• See Also
• Conclusion

1 - What are …

Diffable Data Source is a new declarative API for UITableView and its counterpart UICollectionView introduced at WWDC19, IOS 13 as a replacement for UITableViewDataSource and UICollectionViewDataSource.

In this article we will take a brief look at UITableViewDataSource then we will go directly to …

Function builders is a swift language feature, first introduced in swift 5.1 available from Xcode 11. it helps in building declarative DSL ( Domain Specific Language ) for constructing user interface hierarchies or create an API that apply transformations to the statements in a way that make the API …

Every String you type in Xcode has a long, messy and surprisingly human story behind it. By the end of this article you will know why "😀".count is 1, but "😀".utf8.count is 4, and how we got there: from a 7-bit table in 1963 to emoji today.

Let’s follow that story and see …