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author | Martin Odersky <odersky@gmail.com> | 2007-04-30 22:56:06 +0000 |
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committer | Martin Odersky <odersky@gmail.com> | 2007-04-30 22:56:06 +0000 |
commit | 03f09f244ec0ce9fc3891a8eaab0a4024fae7d87 (patch) | |
tree | aa20e0555b2e1dd9260cf1c13cd5eaa9ed96ff4d /src/library | |
parent | 750e57765b10d0f072eff68274047daa1c2040ae (diff) | |
download | scala-03f09f244ec0ce9fc3891a8eaab0a4024fae7d87.tar.gz scala-03f09f244ec0ce9fc3891a8eaab0a4024fae7d87.tar.bz2 scala-03f09f244ec0ce9fc3891a8eaab0a4024fae7d87.zip |
added support for notnull, first steps
Diffstat (limited to 'src/library')
-rw-r--r-- | src/library/scala/runtime/ScalaRunTime.scala | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/library/scala/runtime/ScalaRunTime.scala b/src/library/scala/runtime/ScalaRunTime.scala index b7984a9bdb..73e9bfa749 100644 --- a/src/library/scala/runtime/ScalaRunTime.scala +++ b/src/library/scala/runtime/ScalaRunTime.scala @@ -32,6 +32,9 @@ object ScalaRunTime { def isValueTag(tag: String) = tag.charAt(0) == '.' def isValueClass(clazz: Class) = clazz.isPrimitive() + def checkInitialized[T <: AnyRef](x: T): T = + if (x == null) throw new UninitializedError else x + abstract class Try[a] { def Catch[b >: a](handler: PartialFunction[Throwable, b]): b def Finally(handler: Unit): a |