Search
 
SCRIPT & CODE EXAMPLE
 

SWIFT

how to unwrap arrays with optional value in swift

let arrayOfOptionals: [String?] = ["Seems", "like", "an", nil, "of", "optionals"]
let arrayWithNoOptionals = arrayOfOptionals.compactMap { $0 }
Comment

PREVIOUS NEXT
Code Example
Swift :: key path expression as functions ios swift 
Swift :: how to read music library from iphone programmatically in swift 
Swift :: swift computed property 
Swift :: Swift Access Control 
Swift :: Swift e Over enum Cases 
Swift :: image preprocessing in python 
Swift :: So, because promart depends on both flutter_test from sdk and freezed ^1.1.1, version solving failed. [ ] FINE: Exception type: SolveFailure 
Swift :: swiftUI parse json from url 
Swift :: Adapt sfsymbol to frame swiftui 
Swift :: detect textfield change swiftui 
Swift :: xcode combine calayer into an image 
Ruby :: rails delete child on parent delete 
Ruby :: rails get current path 
Ruby :: copy to clipboard in ruby in windows 
Ruby :: how to check ruby version 
Ruby :: ruby check if block given 
Ruby :: ruby read file 
Ruby :: rails update without validation 
Ruby :: merge two lists together ruby 
Ruby :: remove gem rails 
Ruby :: ruby create csv 
Ruby :: ruby prepend array 
Ruby :: ruby debugger 
Ruby :: how to get fields of a table in rails 
Ruby :: rails debug 
Ruby :: input must be integer in ruby 
Ruby :: check validate url ruby 
Ruby :: ruby array of strings 
Ruby :: convert ruby hash to json string 
Ruby :: ruby prepend string 
ADD CONTENT
Topic
Content
Source link
Name
6+6 =