/Swift/How to make extension for optional in swift

How to make extension for optional in swift

How to make extension for optional in swift

extension Swift.Optional where Wrapped == String {
    var isBlank: Bool {
        return self?.isBlank ?? true
    }
}

1

Similar codes

0 vote203 views1 answer
Defer swift
Swift
0 vote201 views1 answer
Swift close view
Swift
0 vote193 views1 answer
UIApplicationWillEnterForeground
Swift
13 votes527 views2 answers
How to loop swift
Swift
-1 vote195 views2 answers
UICollectionviewcontroller reload data
Swift
0 vote201 views2 answers
Check if string is nil swift
Swift
1 vote173 views1 answer
Presentviewcontroller must be set swift google login
Swift
1 vote188 views1 answer
Localized string format swift
Swift
0 vote191 views1 answer
Swift 5 uidatepicker set only date
Swift
1 vote198 views1 answer
Hide status bar ios
Swift

Share