summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--src/library/scala/NotNull.scala11
-rw-r--r--src/library/scala/UninitializedError.scala20
2 files changed, 31 insertions, 0 deletions
diff --git a/src/library/scala/NotNull.scala b/src/library/scala/NotNull.scala
new file mode 100644
index 0000000000..b6c80b662f
--- /dev/null
+++ b/src/library/scala/NotNull.scala
@@ -0,0 +1,11 @@
+/* __ *\
+** ________ ___ / / ___ Scala API **
+** / __/ __// _ | / / / _ | (c) 2002-2007, LAMP/EPFL **
+** __\ \/ /__/ __ |/ /__/ __ | http://scala-lang.org/ **
+** /____/\___/_/ |_/____/_/ | | **
+** |/ **
+\* */
+package scala
+
+/** A marker thread for things that are not allowed to be null */
+trait NotNull {}
diff --git a/src/library/scala/UninitializedError.scala b/src/library/scala/UninitializedError.scala
new file mode 100644
index 0000000000..f058a55bb7
--- /dev/null
+++ b/src/library/scala/UninitializedError.scala
@@ -0,0 +1,20 @@
+/* __ *\
+** ________ ___ / / ___ Scala API **
+** / __/ __// _ | / / / _ | (c) 2002-2007, LAMP/EPFL **
+** __\ \/ /__/ __ |/ /__/ __ | http://scala-lang.org/ **
+** /____/\___/_/ |_/____/_/ | | **
+** |/ **
+\* */
+
+// $Id: MatchError.scala 10366 2007-03-16 13:34:42 +0000 (Fri, 16 Mar 2007) michelou $
+
+
+package scala
+
+import Predef._
+
+/** This class represents uninitialized variable/value errors.
+ * @author Martin Odersky
+ */
+final class UninitializedError extends RuntimeException("uninitialized value")
+