Skip to content

Instantly share code, notes, and snippets.

@Ceri-anne

Ceri-anne/FlatMap.swift

Last active April 29, 2018 16:30
Show Gist options
  • Star 0 You must be signed in to star a gist
  • Fork 0 You must be signed in to fork a gist
  • Save Ceri-anne/1639ecee1872ab050ba4092395293614 to your computer and use it in GitHub Desktop.
Save Ceri-anne/1639ecee1872ab050ba4092395293614 to your computer and use it in GitHub Desktop.
Download ZIP
Raw
FlatMap.swift
let forwards = ["Owen", "Fowler", "Rush"]
let midfielders = ["Barnes", "McManaman", "Gerrard"]
let defenders = ["Carrager", "Thompson", "Nicol"]
let players = [forwards, midfielders, defenders]
let allPlayers = players.flatMap { $0 }
print(allPlayers) // returns ["Owen", "Fowler", "Rush", "Barnes", "McManaman", "Gerrard", "Carrager", "Thompson", "Nicol"]
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment