diff options
Diffstat (limited to 'scala.html.markdown')
| -rw-r--r-- | scala.html.markdown | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/scala.html.markdown b/scala.html.markdown index 544abd5b..336251ba 100644 --- a/scala.html.markdown +++ b/scala.html.markdown @@ -198,8 +198,10 @@ weirdSum(2, 4) // => 16 // The return keyword exists in Scala, but it only returns from the inner-most -// def that surrounds it. It has no effect on anonymous functions. For example: -def foo(x: Int) = { +// def that surrounds it. +// WARNING: Using return in Scala is error-prone and should be avoided. +// It has no effect on anonymous functions. For example: +def foo(x: Int): Int = { val anonFunc: Int => Int = { z => if (z > 5) return z // This line makes z the return value of foo! |