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

1 vote233 views1 answer
Swift if let
Swift
0 vote193 views2 answers
Swift get last element of array
Swift
0 vote197 views1 answer
How to style textfield swiftui
Swift
0 vote223 views1 answer
Get absolution position of view in swift
Swift
0 vote195 views2 answers
Save file with % swift
Swift
1 vote227 views1 answer
Swift setinterval
Swift
0 vote223 views1 answer
Swift initialize array with size
Swift
1 vote193 views1 answer
Get appdelegate instance swift
Swift
1 vote176 views1 answer
Set color for uibutton programmatically swift
Swift
0 vote210 views1 answer
Swift md5 cryptokit
Swift