THotPDF.GetLoadedOptionalContentGroupVisible Method
Reads loaded optional content group visible information from the current document creation state. Use the value to inspect parser results, shaping tables, resource availability, or diagnostic counters without mutating document output
Declaration
function GetLoadedOptionalContentGroupVisible(Index: Integer): boolean;Unit
HPDFDoc
Parameters
| Name | Purpose |
|---|---|
Index | Zero-based index or object index used to select an existing item |
Return value
Returns a boolean value
Usage notes
- Use this API in the document creation workflow before the affected page, resource, field, or catalog object is finalised
- Keep object names, field names, resource names, and returned handles stable until the document is finalised
- Loaded-document object references may be indirect; resolve arrays, dictionaries, or streams before inspecting nested values