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authorGeorge Petrov <petrovg@gmail.com>2013-07-31 20:52:59 +0100
committerGeorge Petrov <petrovg@gmail.com>2013-07-31 20:52:59 +0100
commit38bd9a18fda39e70060cd64a49a0095ba4901e26 (patch)
tree8670fdbf6a9ebc1c82d6dfff1aaeef5235b65c2b /scala.html.markdown
parent49ee527a79adbe3fde50b71effb4a9340b7ab7dc (diff)
Added tuples
Diffstat (limited to 'scala.html.markdown')
-rw-r--r--scala.html.markdown20
1 files changed, 20 insertions, 0 deletions
diff --git a/scala.html.markdown b/scala.html.markdown
index b22ba15b..8bcb5975 100644
--- a/scala.html.markdown
+++ b/scala.html.markdown
@@ -92,6 +92,26 @@ s(1)
// Tuples
+(1, 2)
+
+(4, 3, 2)
+
+(1, 2, "three")
+
+(a, 2, "three")
+
+// Why have this?
+val divideInts = (x:Int, y:Int) => (x / y, x % y)
+
+divideInts(10,3) // The function divideInts gives you the result and the remainder
+
+// To access the elements of a tuple, use _._n where n is the 1-based index of the element
+val d = divideInts(10,3)
+
+d._1
+
+d._2
+
// Combinators