/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 vote356 views1 answer
Swift ns_enum generic name
Swift
0 vote377 views1 answer
Print an array in swift
Swift
0 vote357 views1 answer
Fade anumation swift
Swift
0 vote339 views1 answer
DequeueReusableCellWithIdentifier returns nil
Swift
1 vote401 views1 answer
Swift how to change the header color
Swift
0 vote390 views1 answer
Swift initialize array with size
Swift
3 votes356 views1 answer
Add navigation bar button swiftui
Swift
1 vote426 views1 answer
Swift bring something to front of view
Swift
2 votes399 views2 answers
Set in swift
Swift
10 votes572 views2 answers
Alertdialog flutter
Swift