[ CCode ( cname = "GDATA_DOCUMENTS_PRESENTATION_PDF" ) ]
[ Version ( since = "0.7.0" ) ]
public const string PDF
The export format for Portable Document Format (PDF).
For more information, see the <ulink type="http" url="https://developers.google.com/google-apps/documents-list/
valid_formats_for_presentationss"> GData protocol specification</ulink>.