THotPDF.EvaluateLoadedOCVisibility Method
Provides evaluate loaded ocvisibility behaviour for the document creation workflow. Use it when the surrounding API family needs explicit control over PDF objects, page content, resources, conformance, or diagnostics
Declaration
function EvaluateLoadedOCVisibility(PropObj: THPDFObject): boolean;Unit
HPDFDoc
Parameters
| Name | Purpose |
|---|---|
PropObj | Input used by EvaluateLoadedOCVisibility |
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