type AR = class(OpenXmlElement)
public
    function Create();overload;
    function Create(_node: XmlNode);overload;
    function Create(_parent: tslobj; _prefix: string; _local_name: string);overload;
    function Init();override;
    function Copy(_obj: AR);override;

public

    // normal property
    property RPr read ReadXmlChildRPr;
    property T read ReadXmlChildT;
    function ReadXmlChildRPr();
    function ReadXmlChildT();

public
    // Children
    XmlChildRPr: ARPr;
    XmlChildT: T;

end;

function AR.Create();overload;
begin
    {self.}Create(nil, "a", "r");
end;

function AR.Create(_node: XmlNode);overload;
begin
    class(OpenXmlElement).Create(_node: XmlNode);
end;

function AR.Create(_parent: tslobj; _prefix: string; _local_name: string);overload;
begin
    setsysparam(pn_calcctrlword(), getsysparam(pn_calcctrlword()) .| 0x200);
    class(OpenXmlElement).Create(_parent, _prefix, _local_name);
end;

function AR.Init();override;
begin
    pre := {self.}Prefix ? {self.}Prefix + ":" : "";
    attributes_ := array();
    attributes_pf_ := array(
    );
    sorted_child_ := array(
        pre + "rPr": array(0, makeweakref(thisFunction(ReadXmlChildRPr))),
        pre + "t": array(1, makeweakref(thisFunction(ReadXmlChildT))),
    );
    container_ := new TSOfficeContainer(sorted_child_);
end;

function AR.Copy(_obj: AR);override;
begin
    tslassigning_backup := tslassigning;
    tslassigning := 1;
    class(OpenXmlElement).Copy(_obj);
    if not ifnil(_obj.XmlChildRPr) then
        {self.}RPr.Copy(_obj.XmlChildRPr);
    if not ifnil(_obj.XmlChildT) then
        {self.}T.Copy(_obj.XmlChildT);
    tslassigning := tslassigning_backup;
end;

function AR.ReadXmlChildRPr();
begin
    if tslassigning and ifnil({self.}XmlChildRPr) then
    begin
        {self.}XmlChildRPr := new ARPr(self, {self.}Prefix, "rPr");
        container_.Set({self.}XmlChildRPr);
    end
    return {self.}XmlChildRPr;
end;

function AR.ReadXmlChildT();
begin
    if tslassigning and ifnil({self.}XmlChildT) then
    begin
        {self.}XmlChildT := new T(self, {self.}Prefix, "t");
        container_.Set({self.}XmlChildT);
    end
    return {self.}XmlChildT;
end;