成员的完整列表，这些成员属于 FoxitPDFSDKPython2.StructElement,包括所有继承而来的类成员

e_ElementInfoTypeActualText	FoxitPDFSDKPython2.StructElement	static
e_ElementInfoTypeAltDescription	FoxitPDFSDKPython2.StructElement	static
e_ElementInfoTypeExpandedForm	FoxitPDFSDKPython2.StructElement	static
e_ElementInfoTypeLanguage	FoxitPDFSDKPython2.StructElement	static
e_ElementInfoTypeTitle	FoxitPDFSDKPython2.StructElement	static
e_StructTreeEntityTypeElement	FoxitPDFSDKPython2.StructTreeEntity	static
e_StructTreeEntityTypeMarkedContent	FoxitPDFSDKPython2.StructTreeEntity	static
e_StructTreeEntityTypeObjectContent	FoxitPDFSDKPython2.StructTreeEntity	static
e_UnknownType	FoxitPDFSDKPython2.StructTreeEntity	static
GetChild(index)	FoxitPDFSDKPython2.StructElement
GetChildCount()	FoxitPDFSDKPython2.StructElement
GetElementInfo(type)	FoxitPDFSDKPython2.StructElement
GetPage()	FoxitPDFSDKPython2.StructTreeEntity
GetParentElement()	FoxitPDFSDKPython2.StructElement
GetStructureTypeName()	FoxitPDFSDKPython2.StructElement
GetType()	FoxitPDFSDKPython2.StructTreeEntity
HasElementInfo(type)	FoxitPDFSDKPython2.StructElement
IsEmpty()	FoxitPDFSDKPython2.StructTreeEntity
RemoveChild(index)	FoxitPDFSDKPython2.StructElement
StructElement()	FoxitPDFSDKPython2.StructElement
StructTreeEntity()	FoxitPDFSDKPython2.StructTreeEntity