PdfPageGraphics.BeginOptionalContentGroup Method
BeginOptionalContentGroup(PdfOptionalContentBase)
Begins an optional content group in the page graphics.
Parameters
optionalContent PdfOptionalContentBase
The group object associated with the graphics.
Remarks
Each call to BeginOptionalContentGroup must be paired with a call to EndOptionalContentGroup.
The page must be included in a document before creating optional content on it.