type Reference = 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 InitAttributes();override;
    function InitChildren();override;
    function InitNode(_node: XmlNode);override;
    function Copy(_obj: Reference);override;

    property Type read ReadXmlAttrType write WriteXmlAttrType;
    property Id read ReadXmlAttrId write WriteXmlAttrId;
    function ReadXmlAttrType();
    function WriteXmlAttrType(_value);
    function ReadXmlAttrId();
    function WriteXmlAttrId(_value);

public
    //  Attributes
    XmlAttrType: OpenXmlAttribute;
    XmlAttrId: OpenXmlAttribute;

    // Children

end;

function Reference.Create();overload;
begin
    {self.}Create(nil, "w", "");
end;

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

function Reference.Create(_parent: tslobj; _prefix: string; _local_name: string);overload;
begin
    class(OpenXmlElement).Create(_parent, _prefix, _local_name);
end;

function Reference.Init();override;
begin
    {self.}XmlAttrType := new OpenXmlAttribute({self.}Prefix, "type", nil);
    {self.}XmlAttrId := new OpenXmlAttribute("r", "id", nil);
end;

function Reference.InitAttributes();override;
begin
    attributes_ := array(
        {self.}XmlAttrType,
        {self.}XmlAttrId,
    );
end;

function Reference.InitChildren();override;
begin
    child_elements_ := array(
    );
    sorted_child_ := array(
        "": -1,
    );
end;

function Reference.InitNode(_node: XmlNode);override;
begin
    if ifObj({self.}XmlNode) then
        for k,v in child_elements_ do v.InitNode(nil);
    {self.}XmlNode := ifObj(_node) ? _node : nil;
end;

function Reference.Copy(_obj: Reference);override;
begin
    if not ifnil(_obj.XmlAttrType.Value) then
        {self.}XmlAttrType.Value := _obj.XmlAttrType.Value;
    if not ifnil(_obj.XmlAttrId.Value) then
        {self.}XmlAttrId.Value := _obj.XmlAttrId.Value;
end;

function Reference.ReadXmlAttrType();
begin
    return {self.}XmlAttrType.Value;
end;

function Reference.WriteXmlAttrType(_value);
begin
    {self.}XmlAttrType.Value := _value;
end;

function Reference.ReadXmlAttrId();
begin
    return {self.}XmlAttrId.Value;
end;

function Reference.WriteXmlAttrId(_value);
begin
    {self.}XmlAttrId.Value := _value;
end;