CRichEditCtx.GetUndoNamemethod
Syntax
FUNCTION GetUndoName () AS DWORD
Also documented as
UndoName — one description covers them all.Parameters
| Name | Description | |
|---|---|---|
UID_UNKNOWN | 0 | |
UID_TYPING | 1 | |
UID_DELETE | 2 | |
UID_DRAGDROP | 3 | |
UID_CUT | 4 | |
UID_PASTE | 5 | |
UID_AUTOTABLE | 6 |
Return value
If there is an undo action, the value returned is an UNDONAMEID enumeration value that indicates the type of the next action in the control's undo queue.
If there are no actions that can be undone or the type of the next undo action is unknown, the return value is zero.
Description
Retrieves the type of the next undo action, if any.
Remarks
The types of actions that can be undone or redone include typing, delete, drag, drop, cut, and paste operations. This information can be useful for applications that provide an extended user interface for undo and redo operations, such as a drop-down list box of actions that can be undone.
Reference
- Defined in AfxNova/CRichEditCtx.inc:1918
- Documented in Windows/WIndows Controls/RichEdit/CRichEditCtx Class.md
- Topic: CRichEditCtx Class