Generating random numbers with Swift

by 
let randomIntFrom0To10 = Int.random(in: 1..<10)
let randomFloat = Float.random(in: 0..<1)

// if you want to get a random element in an array
let greetings = ["hey", "hi", "hello", "hola"]
greetings.randomElement()

More Related Contents:

  1. Swift random float between 0 and 1
  2. Rounding a double value to x number of decimal places in swift
  3. Any way to replace characters on Swift String?
  4. Swift: guard let vs if let
  5. Is key-value observation (KVO) available in Swift?
  6. Share data between main App and Widget in SwiftUI for iOS 14
  7. Differences in NSDateComponents syntax?
  8. When are argument labels required in Swift?
  9. NSUserDefaults not working on Xcode beta with Watch OS2
  10. Cancel a timed event in Swift?
  11. Dictionary in Swift with Mutable Array as value is performing very slow? How to optimize or construct properly?
  12. Deleting a Row from a UITableView in Swift?
  13. Calculate age from birth date using NSDateComponents in Swift
  14. Is there a way to reset the app between tests in Swift XCTest UI?
  15. Keep window always on top?
  16. Saving CGImageRef to a png file?
  17. Swift – Extra Argument in call
  18. Swift: Converting a string into a variable name
  19. Selecting global or object print function
  20. How do I get a reference to the AppDelegate in Swift?
  21. NSAttributedString, change the font overall BUT keep all other attributes?
  22. Swift Array – Check if an index exists
  23. Swift 2.0 : ‘enumerate’ is unavailable: call the ‘enumerate()’ method on the sequence
  24. PreviewProvider and ObservedObject properties
  25. A Swift protocol requirement that can only be satisfied by using a final class
  26. Swift Spritekit Adding Button programmatically
  27. Saving WebView to PDF returns blank image?
  28. Swift: shortcut unwrapping of array of optionals
  29. How do I perform an auto-segue in Xcode 6 using Swift?
  30. Can Swift convert a class / struct data into dictionary?

Leave a Comment