Map array swift

Swift array map example

swift 5
// taken from developer.apple.com map(_:)
let cast = ["Vivien", "Marlon", "Kim", "Karl"]
let lowercaseNames = cast.map { $0.lowercased() }
// 'lowercaseNames' == ["vivien", "marlon", "kim", "karl"]
let letterCounts = cast.map { $0.count }
// 'letterCounts' == [6, 6, 3, 4]

Source: grepper.com

Similar codes

0 vote123 views1 answer
Swift reduce function
Swift
0 vote115 views1 answer
Make text autoresize swiftui
Swift
0 vote126 views2 answers
How to set the center in view in swift
Swift
0 vote119 views1 answer
Get current unix timestamp swift ios
Swift
1 vote116 views1 answer
How to find index of list item in Swift?
Swift
0 vote130 views1 answer
Swiftlint
Swift
0 vote136 views1 answer
Swift paged scrollview get current page
Swift
1 vote108 views1 answer
Gap between table header uitableview
Swift
1 vote136 views1 answer
Remove checkmark when selecting the cell again swift 5
Swift
0 vote165 views1 answer
Swift how to dereference unsafemutablepointer
Swift