in scala.collection.mutable
trait Undoable

`abstract trait` Undoable
  `extends` java.lang.Object
  `with` scala.ScalaObject

  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

Def Summary
`abstract` | `def` undo : scala.Unit Undo the last operation.

Def Detail

`abstract def` undo : scala.Unit

  Undo the last operation.