成员的完整列表，这些成员属于 FoxitPDFSDKPython3.CombineDocumentInfo,包括所有继承而来的类成员

CombineDocumentInfo(file_path, password)	FoxitPDFSDKPython3.CombineDocumentInfo
CombineDocumentInfo(doc)	FoxitPDFSDKPython3.CombineDocumentInfo
CombineDocumentInfo(other)	FoxitPDFSDKPython3.CombineDocumentInfo
IsEmpty()	FoxitPDFSDKPython3.CombineDocumentInfo
SetBookmarkTitle(bookmark_title)	FoxitPDFSDKPython3.CombineDocumentInfo
SetPDFFileName(pdf_file_name)	FoxitPDFSDKPython3.CombineDocumentInfo