Uses of Class
javax.swing.undo.CannotUndoException
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Packages that use CannotUndoException 软件包 描述 javax.swing.text 提供处理可编辑和不可编辑文本组件的类和接口。javax.swing.undo 允许开发人员在文本编辑器等应用程序中提供撤消/重做的支持。 -
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Uses of CannotUndoException in javax.swing.text
Methods in javax.swing.text that throw CannotUndoException Modifier and Type 方法 描述 voidAbstractDocument.DefaultDocumentEvent. undo()撤消更改。voidAbstractDocument.ElementEdit. undo()撤消更改。voidDefaultStyledDocument.AttributeUndoableEdit. undo()撤消更改。 -
Uses of CannotUndoException in javax.swing.undo
Methods in javax.swing.undo that throw CannotUndoException Modifier and Type 方法 描述 voidAbstractUndoableEdit. undo()抛出CannotUndoException如果canUndo回报false。voidCompoundEdit. undo()发送undo所有包含UndoableEdits,它们的添加顺序相反。voidUndoableEdit. undo()撤消编辑。voidUndoManager. undo()撤消相应的编辑。voidUndoManager. undoOrRedo()调用undo或redo之一的方便方法。protected voidUndoManager. undoTo(UndoableEdit edit)将下一次编辑索引的所有更改从edit,更新下一次编辑的索引。
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