From 31e93255cbbc4dc99d4227aade3d2d1956830d1a Mon Sep 17 00:00:00 2001 From: Burak Emir Date: Fri, 27 Oct 2006 13:51:37 +0000 Subject: testcase 4 unapply --- test/pending/pos/unapply.scala | 28 ++++++++++++++++++++++++++++ 1 file changed, 28 insertions(+) create mode 100644 test/pending/pos/unapply.scala (limited to 'test/pending') 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" +} + -- cgit v1.2.3