GetCustomKeys
Document properties
Description
Returns all the custom keys in either the Document Information Dictionary or Document Catalog as a CSV string. See the SetCustomInformation and GetCustomInformation functions for details of how to manipulate the data stored under these keys.
System keys managed by the PDF specification or by PDFlibPas are not returned. For Catalog keys this includes OutputIntents, Extensions, Requirements, Collection, and NeedsRendering, so PDF/A setup and other library-managed Catalog structures are not exposed as custom application data.
Syntax
Delphi
function TPDFlib.GetCustomKeys(Location: Integer): WideString;ActiveX
Function PDFlib::GetCustomKeys(Location As Long) As StringDLL
wchar_t * DLGetCustomKeys(int InstanceID, int Location);Parameters
| Location | The location to extract custom key names from: 1 = Document Information Dictionary 2 = Document Catalog |
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