Scala Library
scala.collection.mutable

trait Undoable
[source: scala/collection/mutable/Undoable.scala]
trait Undoable
extends AnyRef
Classes that mix in the Undoable class provide an operation undo which can be used to undo the last operation.
Author
Matthias Zenger
Version
1.0, 08/07/2003
Direct Known Subclasses:
RevertableHistory
Method Summary
abstract def undo : Unit
Undo the last operation.
Methods inherited from AnyRef
getClass, hashCode, equals, clone, toString, notify, notifyAll, wait, wait, wait, finalize, ==, !=, eq, ne, synchronized
Methods inherited from Any
==, !=, isInstanceOf, asInstanceOf
Method Details
abstract def undo : Unit
Undo the last operation.
Scala Library