CocoaDocs is a comprehensive documentation website for iOS and macOS libraries, frameworks, and tools. In this article, we will focus on the CollectionUtils library, which provides a set of useful utility functions for working with collections in Swift.
Installation
To install the CollectionUtils library, you can use CocoaPods or Swift Package Manager.
CocoaPods
To integrate CollectionUtils into your Xcode project using CocoaPods, add it to your Podfile
:
target 'YourProject' do use_frameworks! pod 'CollectionUtils' end
Then, run the following command:
pod install
Swift Package Manager
To use CollectionUtils with Swift Package Manager, add it as a dependency in your Package.swift
file:
let package = Package( // ... dependencies: [ .package(url: "https://github.com/username/CollectionUtils.git", from: "1.0.0"), ], // ... )
Then, run swift build
to build your project.
Usage
CollectionUtils provides several utility functions for working with arrays, dictionaries, and sets.
Array Extensions
The CollectionUtils library adds the following utility functions to arrays:
- chunked(by:): Splits an array into smaller arrays of a given size.
- take(_:): Returns the first n elements from the array.
- drop(_:): Returns a new array by removing the first n elements.
- shuffle(): Returns the array with its elements shuffled in a random order.
Dictionary Extensions
The CollectionUtils library adds the following utility functions to dictionaries:
- hasKeys(_:): Returns
true
if the dictionary contains all the specified keys. - filterKeys(by:): Returns a dictionary containing only the key-value pairs that satisfy the given predicate.
Set Extensions
The CollectionUtils library adds the following utility functions to sets:
- union(_:): Returns a new set that is the union of the set and the given sequence.
- intersection(_:): Returns a new set that contains only the elements that are common to both the set and the given sequence.
Contributing
If you would like to contribute to the CollectionUtils library, please follow these steps:
- Fork the repository on GitHub.
- Create a new branch.
- Make your changes and commit them.
- Push your changes to your fork.
- Submit a pull request.
License
The CollectionUtils library is released under the MIT License. See the LICENSE file for more details.