THPDFPage.BeginOptionalContent Method
Method summary: THPDFPage.BeginOptionalContent Method
Declaration
procedure BeginOptionalContent(const OCName: AnsiString);Unit
HPDFDoc
Parameters
| Name | Purpose |
|---|---|
OCName | Name |
Return value
Returns no value
Usage notes
- Call: THPDFPage.BeginOptionalContent
- Stable
- Page-level changes affect subsequent operators on the same page; save and restore graphics state when a temporary setting should not leak
Related APIs
- THPDFPage
- THotPDF
- Contents