Swift completion handler

func thisNeedsToFinishBeforeWeCanDoTheNextStep(completion: (String) -> ()) {    
    let stringToPassOutOfTheCompletionHandler = "The quick brown fox"    
    completion(stringToPassOutOfTheCompletionHandler)
}

Source: medium.com

Similar codes

0 vote106 views1 answer
Swift close view
Swift
0 vote123 views1 answer
Reprobate
Swift
0 vote110 views1 answer
Swift how to set warning message
Swift
0 vote149 views1 answer
How to low case string swift
Swift
1 vote119 views1 answer
Connect old iphone with latest xcode 12 or 13
Swift
7 votes199 views1 answer
Set image width and height swiftui
Swift
1 vote123 views1 answer
Swift 5 get current date date
Swift
2 votes103 views1 answer
Conert data to string swift
Swift
0 vote99 views1 answer
Sprite kitYourNextScene
Swift
1 vote121 views1 answer
Swift uitableview insert cell
Swift