/Swift/Optional function parameter swift

Optional function parameter swift

Swift declare optional values

// Optional values are types that can contain nil
var optionalValue: String? // this can be done with more than strings, but for this example that's what was used

Source: grepper.com

Similar codes

0 vote239 views1 answer
Swift sleep milliseconds
Swift
1 vote327 views1 answer
For in swiftui
Swift
0 vote293 views1 answer
Swift dictionary sorted
Swift
0 vote299 views1 answer
Swift array chunks
Swift
0 vote299 views2 answers
Rounded ios button
Swift
1 vote283 views1 answer
Swift doc comments
Swift
0 vote340 views1 answer
Swift md5 cryptokit
Swift
0 vote305 views1 answer
Rxswift combine two observables
Swift
0 vote311 views1 answer
Swift uitextfield only numbers keyboard lock programmatically
Swift
0 vote299 views1 answer
Swift apply changes after a word in string
Swift