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authorCY Lim <cylim@CYs-Macbook-2015.local>2015-11-02 11:18:19 +1100
committerCY Lim <cylim@CYs-Macbook-2015.local>2015-11-02 11:18:19 +1100
commit094761f6936e9fbe625a9175a6404e2dca7d6504 (patch)
tree0999371c1f48011acdfabe8eb3b0e01760833e06 /scala.html.markdown
parent44ca091c73afe13ec8760021cfed1d77afc5e4a5 (diff)
parent463cec82d08a58c6452b5b2beec5ee3b99e33ba6 (diff)
Merge remote-tracking branch 'adambard/master'
Diffstat (limited to 'scala.html.markdown')
-rw-r--r--scala.html.markdown6
1 files changed, 6 insertions, 0 deletions
diff --git a/scala.html.markdown b/scala.html.markdown
index 192e03d7..bc8cd422 100644
--- a/scala.html.markdown
+++ b/scala.html.markdown
@@ -169,6 +169,12 @@ def sumOfSquaresShort(x: Int, y: Int): Int = x * x + y * y
// Syntax for calling functions is familiar:
sumOfSquares(3, 4) // => 25
+// You can use parameters names to specify them in different order
+def subtract(x: Int, y: Int): Int = x - y
+
+subtract(10, 3) // => 7
+subtract(y=10, x=3) // => -7
+
// In most cases (with recursive functions the most notable exception), function
// return type can be omitted, and the same type inference we saw with variables
// will work with function return values: