AcDbPlotSettingsValidator::setPlotViewName

virtual Acad::ErrorStatus setPlotViewName(
    AcDbPlotSettings* pPlotSet, 
    const ACHAR * viewName
) = 0;

If a plot type of kView is selected, then this string specifies a named view that in turn specifies what portion of the layout to plot.

Parameters	Description
pPlotSet	Input pointer to `AcDbPlotSettings` object
viewName	Input pointer to named view indicating the portion of the layout to plot