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author | Dimitris Kokkonis <kokkonisd@gmail.com> | 2020-10-10 12:31:09 +0200 |
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committer | Dimitris Kokkonis <kokkonisd@gmail.com> | 2020-10-10 12:31:09 +0200 |
commit | 916dceba25fcca6d7d9858d25c409bc9984c5fce (patch) | |
tree | fb9e604256d3c3267e0f55de39e0fa3b4b0b0728 /scala.html.markdown | |
parent | 922fc494bcce6cb53d80a5c2c9c039a480c82c1f (diff) | |
parent | 33cd1f57ef49f4ed0817e906b7579fcf33c253a1 (diff) |
Merge remote-tracking branch 'upstream/master' into master
Diffstat (limited to 'scala.html.markdown')
-rw-r--r-- | scala.html.markdown | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/scala.html.markdown b/scala.html.markdown index c7a8842e..08fd37e4 100644 --- a/scala.html.markdown +++ b/scala.html.markdown @@ -252,7 +252,7 @@ weirdSum(2, 4) // => 16 // The return keyword exists in Scala, but it only returns from the inner-most // 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: +// It has no effect on anonymous functions. For example here you may expect foo(7) should return 17 but it returns 7: def foo(x: Int): Int = { val anonFunc: Int => Int = { z => if (z > 5) @@ -260,9 +260,10 @@ def foo(x: Int): Int = { else z + 2 // This line is the return value of anonFunc } - anonFunc(x) // This line is the return value of foo + anonFunc(x) + 10 // This line is the return value of foo } +foo(7) // => 7 ///////////////////////////////////////////////// // 3. Flow Control |