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author | Artur Mkrtchyan <mkrtchyan.artur@gmail.com> | 2015-01-03 19:48:53 +0100 |
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committer | Artur Mkrtchyan <mkrtchyan.artur@gmail.com> | 2015-01-03 19:48:53 +0100 |
commit | d7672a2bc53dd8b81c4da8c620178cc2458c9238 (patch) | |
tree | e46fa98fe809f6aef65567835b6d88114d57661f /scala.html.markdown | |
parent | 6027c90c90a55702d003f17a72fd82ed7f870be0 (diff) |
Added warning on return usage
Diffstat (limited to 'scala.html.markdown')
-rw-r--r-- | scala.html.markdown | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/scala.html.markdown b/scala.html.markdown index 35645922..cfc5a1e9 100644 --- a/scala.html.markdown +++ b/scala.html.markdown @@ -198,7 +198,9 @@ 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 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) |