PageUndoStartΒΆ

PageUndoStart begins an Undo block.

bool = PageUndoStart(hPage, ssMsg)

Return Value

bool If the function succeeds, the return value bool is TRUE (1). If the function fails, the return value is FALSE (0).

Parameters

hPage

Identifies the page.

ssMsg

ssMsg A scalar string with the Undo message. The message can be specified in German and Englich. In this case the text must be separated by a @ sign. See example.

Comment

An Undo block begins with the function PageUndoStart and ends with the call of the function PageUndoEnd. All function calls between the calls of the function PageUndoStart and PageUndoEnd will be added to one Undo/Redo step.

Example

ssText = auto_xyz_statistic(hData);
PageUndoStart(hPage, "3D Berechne Statistik @3D Compute statistic");
_CreateTextObject(hPage, hLayer, ssText, TRUE);
PageUndoEnd(hPage);

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