SafeCollection provides a safer way to deal with subscripts. Inspired by Swift's LazyCollection.
let arr = ["A", "B", "C"]
arr[0] // "A"
arr[100] // fatal error: Array index out of range 😟
arr.safe[0] // Optional("A")
arr.safe[100] // nil 😄-
For iOS 8+ projects with CocoaPods:
pod 'SafeCollection'
-
For iOS 8+ projects with Carthage:
github "devxoul/SafeCollection" -
Using Swift Package Manager:
import PackageDescription let package = Package( name: "MyAwesomeApp", dependencies: [ .package(url: "https://github.com/devxoul/SafeCollection", .upToNextMajor(from: "3.0.0")), ] )
SafeCollection is under MIT license. See the LICENSE file for more info.