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iOS Swift Functions and Optionals Functions Syntax and Parameters

Munir Niaz
Munir Niaz
1,831 Points
Posted by Munir Niaz
Munir Niaz
1,831 Points

Modify the println statement within the greeting function to use the variable person. For example, if you pass a person

Modify the println statement within the greeting function to use the variable person. For example, if you pass a person named "Tom" to the function then it should display: Hello Tom. (Hint: you must use string interpolation).

func greeting() { println("Hello") } func greeting(person: String) { println("Hello") }

What is the next Step ?

1 Answer

Ali Saif
Ali Saif
14,567 Points
Ali Saif
Ali Saif
14,567 Points

func greeting(person: String) { println("Hello (person)") } greeting("Tom")