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iOS Swift Functions and Optionals Functions Creating a Function

Posted by yeshwanth krishna
yeshwanth krishna
786 Points

Declare a function named greeting and within that function you will have a println statement that outputs "Hello".

how to do this one

greeting.swift 
func greeting()
{
println("Hello")
}
greeting()

1 Answer

Chris Campisi
Chris Campisi
1,226 Points
Chris Campisi
Chris Campisi
1,226 Points

Other than having appropriate white space, it seems you've done it correctly. Just remove the last line calling the function. The instructions only ask you to create the function, not call it.