'Declaration
Public Function FlattenVisibleOCGs() As GdPictureStatus
public GdPictureStatus FlattenVisibleOCGs()
public function FlattenVisibleOCGs(): GdPictureStatus;
public function FlattenVisibleOCGs() : GdPictureStatus;
public: GdPictureStatus FlattenVisibleOCGs();
public: GdPictureStatus FlattenVisibleOCGs();