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iOS Swift Functions and Optionals Functions Creating a Function

i can't understand the meaning of you don't have call it directly println , i have put it in the function thank u very m

hello i can't understand the meaning of you don't have call it directly println , i have put it in the function and it still docent work

Can you please show an screenshot of your code?

1 Answer

I believe this error occurs because you called the function when the challenge only wanted you to create it. Erase the line that calls the function.