程序包 weka.core
接口 Undoable
- 所有已知实现类:
ArffPanel
,ArffSortedTableModel
,ArffTableModel
public interface Undoable
Interface implemented by classes that support undo.
- 版本:
- $Revision: 1.2 $
- 作者:
- FracPete (fracpete at waikato dot ac dot nz)
-
方法概要
修饰符和类型方法说明void
adds an undo point to the undo historyboolean
canUndo()
returns whether an undo is possible, i.e.void
removes the undo historyboolean
returns whether undo support is enabledvoid
setUndoEnabled
(boolean enabled) sets whether undo support is enabledvoid
undo()
undoes the last action
-
方法详细资料
-
isUndoEnabled
boolean isUndoEnabled()returns whether undo support is enabled -
setUndoEnabled
void setUndoEnabled(boolean enabled) sets whether undo support is enabled -
clearUndo
void clearUndo()removes the undo history -
canUndo
boolean canUndo()returns whether an undo is possible, i.e. whether there are any undo points saved so far- 返回:
- returns TRUE if there is an undo possible
-
undo
void undo()undoes the last action -
addUndoPoint
void addUndoPoint()adds an undo point to the undo history
-