This content originally appeared on flaviocopes.com and was authored by flaviocopes.com
This tutorial belongs to the Swift series
Suppose you have an array in Swift, like this:
let items = [1, 2, 3]and you want to get a random number out of it.
The Array data type provides the randomElement() function that returns an Element?:
let item = items.randomElement()
This content originally appeared on flaviocopes.com and was authored by flaviocopes.com
Print
Share
Comment
Cite
Upload
Translate
Updates
There are no updates yet.
Click the Upload button above to add an update.
APA
MLA
flaviocopes.com | Sciencx (2021-06-15T05:00:00+00:00) Swift, how to get a random item from an array. Retrieved from https://www.scien.cx/2021/06/15/swift-how-to-get-a-random-item-from-an-array/
" » Swift, how to get a random item from an array." flaviocopes.com | Sciencx - Tuesday June 15, 2021, https://www.scien.cx/2021/06/15/swift-how-to-get-a-random-item-from-an-array/
HARVARDflaviocopes.com | Sciencx Tuesday June 15, 2021 » Swift, how to get a random item from an array., viewed ,<https://www.scien.cx/2021/06/15/swift-how-to-get-a-random-item-from-an-array/>
VANCOUVERflaviocopes.com | Sciencx - » Swift, how to get a random item from an array. [Internet]. [Accessed ]. Available from: https://www.scien.cx/2021/06/15/swift-how-to-get-a-random-item-from-an-array/
CHICAGO" » Swift, how to get a random item from an array." flaviocopes.com | Sciencx - Accessed . https://www.scien.cx/2021/06/15/swift-how-to-get-a-random-item-from-an-array/
IEEE" » Swift, how to get a random item from an array." flaviocopes.com | Sciencx [Online]. Available: https://www.scien.cx/2021/06/15/swift-how-to-get-a-random-item-from-an-array/. [Accessed: ]
rf:citation » Swift, how to get a random item from an array | flaviocopes.com | Sciencx | https://www.scien.cx/2021/06/15/swift-how-to-get-a-random-item-from-an-array/ |
Please log in to upload a file.
There are no updates yet.
Click the Upload button above to add an update.