function CreateNULLNode(RootNode: IXMLNode; ParentNode: IXMLNode; const Name: InvString; UseParentNode: Boolean = False): IXMLNode;
__fastcall IXMLNode CreateNULLNode(IXMLNode RootNode, IXMLNode ParentNode, const InvString Name, Boolean UseParentNode = False);
This is CreateNULLNode, a member of class TSOAPDomConv.