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| -rw-r--r-- | scala.html.markdown | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/scala.html.markdown b/scala.html.markdown index 192e03d7..bc8cd422 100644 --- a/scala.html.markdown +++ b/scala.html.markdown @@ -169,6 +169,12 @@ def sumOfSquaresShort(x: Int, y: Int): Int = x * x + y * y // Syntax for calling functions is familiar: sumOfSquares(3, 4) // => 25 +// You can use parameters names to specify them in different order +def subtract(x: Int, y: Int): Int = x - y + +subtract(10, 3) // => 7 +subtract(y=10, x=3) // => -7 + // In most cases (with recursive functions the most notable exception), function // return type can be omitted, and the same type inference we saw with variables // will work with function return values: |