ITextDocument::BeginEditCollection method (tom.h)
Turns on edit collection (also called undo grouping).
Syntax
HRESULT BeginEditCollection();
Return value
Type: HRESULT
If the method succeeds, it returns S_OK. If the method fails, it returns one of the following COM error codes. For more information about COM error codes, see Error Handling in COM.
| Return code | Description |
|---|---|
|
Undo is not enabled. |
|
This method is not implemented. |
Remarks
A single Undo command undoes all changes made while edit collection is turned on.
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client | Windows Vista [desktop apps only] |
| Minimum supported server | Windows Server 2003 [desktop apps only] |
| Target Platform | Windows |
| Header | tom.h |
| DLL | Msftedit.dll |
See also
Conceptual
Reference