Foxit PDF SDK

Instance Methods | List of all members
FSParagraphEditingUndoItem Class Reference
Inheritance diagram for FSParagraphEditingUndoItem:

## Instance Methods
(id) | - initWithOther:
| Constructor, with another undo item object. More...
(BOOL) | - isEmpty
| Check whether current object is empty or not. More...
(void) | - redo
| Redo this item. More...
(void) | - undo
| Undo this item. More...

## Detailed Description

This class represents be used to when execute undo/redo operation.

## Method Documentation

## ◆ initWithOther:()

- (id) initWithOther: |  | (FSParagraphEditingUndoItem*) | other |

Constructor, with another undo item object.

Parameters

  [in] | other | Another undo item object.

## ◆ isEmpty()

- (BOOL) isEmpty |  |  |

Check whether current object is empty or not.

When the current object is empty, that means current object is useless.

Returns
  YES means current object is empty, while NO means not.

## ◆ redo()

- (void) redo |  |  |

Redo this item.

Returns
  None.

## ◆ undo()

- (void) undo |  |  |

Undo this item.

Returns
  None.