info/learnxinyminutes-docs
1
0
Fork 0
mirror of https://github.com/adambard/learnxinyminutes-docs.git synced 2025-08-04 22:07:52 +02:00
Code Issues Releases Wiki Activity

Added warning on return usage

Browse Source
This commit is contained in:
Artur Mkrtchyan
2015-01-03 19:48:53 +01:00
parent 6027c90c90
commit d7672a2bc5
1 changed files with 3 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
scala.html.markdown
View File

@@ -198,7 +198,9 @@ weirdSum(2, 4) // => 16
// The return keyword exists in Scala, but it only returns from the inner-most // 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 = { def foo(x: Int): Int = {
val anonFunc: Int => Int = { z => val anonFunc: Int => Int = { z =>
if (z > 5) if (z > 5)