IOperationHistory::Undo Method

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The method of interface of PDF-XChange Editor SDK.

Syntax

HRESULT Undo([in, defaultvalue(1)]  ULONG  nCount,
             [in, defaultvalue(0)]  LONG   nFlags);

Parameters

nCount
[in, defaultvalue(1)] Value of ULONG.
nFlags
[in, defaultvalue(0)] Value of LONG.

Return Value

Returns S_OK if operation was successful or error code in other cases.

See Also

IOperationHistory