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iOS Swift Functions and Optionals Parameters and Tuples Tuples

Results are not being displayed in the output.html tab when the preview button is clicked.

I am using a chrome browser and when ever i click on the preview button, i get no errors but the results are not being shown.

tuples.swift
func greeting(person: String) -> (greeting: String, language: String) {
    let language = "English"
    let greeting = "Hello \(person)"

    return (greeting, language)
}

var result = greeting("Tom")

1 Answer