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Added warning on return usage

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Artur Mkrtchyan 2015-01-03 19:48:53 +01:00
parent 6027c90c90
commit d7672a2bc5
1 changed files with 3 additions and 1 deletions
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scala.html.markdown
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@ -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)