diff options
author | Burak Emir <emir@epfl.ch> | 2006-10-27 13:51:37 +0000 |
---|---|---|
committer | Burak Emir <emir@epfl.ch> | 2006-10-27 13:51:37 +0000 |
commit | 31e93255cbbc4dc99d4227aade3d2d1956830d1a (patch) | |
tree | de393512a3c3bb015d051faa87a7e57ccc28b306 /test | |
parent | 3554798475156367b3bd21fad657a158e77b3e9e (diff) | |
download | scala-31e93255cbbc4dc99d4227aade3d2d1956830d1a.tar.gz scala-31e93255cbbc4dc99d4227aade3d2d1956830d1a.tar.bz2 scala-31e93255cbbc4dc99d4227aade3d2d1956830d1a.zip |
testcase 4 unapply
Diffstat (limited to 'test')
-rw-r--r-- | test/pending/pos/unapply.scala | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/test/pending/pos/unapply.scala b/test/pending/pos/unapply.scala new file mode 100644 index 0000000000..ee33845d81 --- /dev/null +++ b/test/pending/pos/unapply.scala @@ -0,0 +1,28 @@ +case class MyTuple2[A,B](val _1:A, val _2:B) + +object Foo { + def unapply(x:Any): Option[Product2[Int,String]] = { + if(x.isInstanceOf[Bar]) { + val y = x.asInstanceOf[Bar] + Some(MyTuple2(y.size, y.name)) + } else None + } + + def main(args:Array[String]) = { + val b = new Bar + b match { + case Foo(s:Int,n:String) => Console.println("size "+s+" name "+n) + } + b.size = 54 + b.name = "large" + b match { + case Foo(s:Int,n:String) => Console.println("size "+s+" name "+n) + } + } +} + +class Bar { + var size: Int = 50 + var name: String = "medium" +} + |