'Declaration
<DispIdAttribute(306)> Function GetViewerLayoutMode() As PdfViewerLayoutMode
[DispId(306)] PdfViewerLayoutMode GetViewerLayoutMode()
function GetViewerLayoutMode(): PdfViewerLayoutMode;
DispIdAttribute(306) function GetViewerLayoutMode() : PdfViewerLayoutMode;
[DispId(306)] PdfViewerLayoutMode GetViewerLayoutMode();
[DispId(306)] PdfViewerLayoutMode GetViewerLayoutMode();