'Declaration
<DispIdAttribute(194)> Function PdfGetAuthor() As String
[DispId(194)]
string PdfGetAuthor()
function PdfGetAuthor(): String;
DispIdAttribute(194)
function PdfGetAuthor() : String;
[DispId(194)]
string* PdfGetAuthor();
[DispId(194)] String^ PdfGetAuthor();