'Declaration
<DispIdAttribute(204)> Function PdfGetSubject() As String
[DispId(204)]
string PdfGetSubject()
function PdfGetSubject(): String;
DispIdAttribute(204)
function PdfGetSubject() : String;
[DispId(204)]
string* PdfGetSubject();
[DispId(204)] String^ PdfGetSubject();