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

4 votes348 views1 answer
Swift loop through array
Swift
1 vote311 views1 answer
Random string swift
Swift
1 vote307 views2 answers
Shadow color swiftui
Swift
3 votes313 views1 answer
Add navigation bar button swiftui
Swift
7 votes387 views4 answers
Swiftui background color
Swift
0 vote315 views1 answer
Replace back button image swift
Swift
0 vote391 views1 answer
Left side of mutating operator isn't mutable: 'self' is immutable
Swift
0 vote331 views1 answer
How can i find range of a string in another string swift
Swift
16 votes513 views4 answers
FontFamily
Swift
0 vote321 views1 answer
Convert string true to boolean swift
Swift