function CreateTypedNode(RootNode: IXMLNode; ParentNode: IXMLNode; const NodeName: InvString; const URI: InvString; TypeName: InvString; GenPre: Boolean = False): IXMLNode;
__fastcall IXMLNode CreateTypedNode(IXMLNode RootNode, IXMLNode ParentNode, const InvString NodeName, const InvString URI, InvString TypeName, Boolean GenPre = False);
This is CreateTypedNode, a member of class TSOAPDomConv.