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ITextDocument::BeginEditCollection method

Turns on edit collection (also called undo grouping).

Syntax


HRESULT BeginEditCollection();

Parameters

This method has no parameters.

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 codeDescription
S_FALSE

Undo is not enabled.

E_NOTIMPL

This method is not implemented.

 

Remarks

A single Undo command undoes all changes made while edit collection is turned on.

Requirements

Minimum supported client

Windows 2000 Professional [desktop apps only]

Minimum supported server

Windows 2000 Server [desktop apps only]

Header

Tom.h

DLL

Msftedit.dll

See also

Reference
ITextDocument
EndEditCollection
Freeze
Conceptual
Text Object Model

 

 

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