/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 vote310 views1 answer
Swift 5 touchupinsideview
Swift
-1 vote340 views1 answer
Swift uicollectionview reloaddata completion
Swift
2 votes331 views1 answer
Swiftui button transparent background
Swift
0 vote314 views1 answer
Swift check if class is of type
Swift
0 vote302 views1 answer
How to recieve hex value from NSData swift
Swift
0 vote316 views1 answer
Xcode button center text
Swift
0 vote314 views1 answer
Get address from latitude and longitude in swift
Swift
0 vote309 views1 answer
.next() enum swift
Swift
0 vote370 views2 answers
Swift push view controller
Swift
0 vote306 views1 answer
Use a compatible library with a minSdk of at most 16, or increase this project's minSdk version to at least 19, or use tools:overrideLibrary="com.google.firebase.firebase_analytics"
Swift