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iOS Swift Functions and Optionals Parameters and Tuples Tuples

Posted by Igor Alves
Igor Alves
Courses Plus Student 4,115 Points

the extra credit question ask me to send a dictionairy as a parameter, how can i do that?

Extra credit questions

1 Answer

Brendan Whiting
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Brendan Whiting
Front End Web Development Techdegree Graduate 84,738 Points
Brendan Whiting
.a{fill-rule:evenodd;}techdegree seal-36
Brendan Whiting
Front End Web Development Techdegree Graduate 84,738 Points

You could do something like this:

var mydict: [String: Int] = ["Dave": 1, "Emily": 2, "Brendan": 3]

func printDictionary(dict:[String: Int]) {
    print(dict)
}

printDictionary(mydict)

when I declare the function printDictionary, I'm saying it accepts a dictionary of type [String, Int].