How do I do this in Swift ?
(someboolexpression ? "Return value 1" : "Return value 2")
(no I have not read the whole manual yet... I probably missed it on page 2!)
OK so its on page 91 and the above appears to be correct. However I am trying to use this in a string like so:
println(" some string \(some expression ? "Return value 1" : "Return value 2")"
but the compiler is not happy. Any idea if this if possible?
This is as close as I have been able to get
let exists = "exists"
let doesnotexist= "does not exist"
println(" something \(fileExists ? exists : doesnotexist)")
If you're looking for a one-liner to do that, you can pull the ?:
operation out of the string interpolation and concatenate with +
instead:
let fileExists = false // for example
println("something " + (fileExists ? "exists" : "does not exist"))
Outputs:
something does not exist