type HyperLink = 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: HyperLink);override;

public

    // attributes property
    property Anchor read ReadXmlAttrAnchor write WriteXmlAttrAnchor;
    property Id read ReadXmlAttrId write WriteXmlAttrId;
    property History read ReadXmlAttrHistory write WriteXmlAttrHistory;
    function ReadXmlAttrAnchor();
    function WriteXmlAttrAnchor(_value);
    function ReadXmlAttrId();
    function WriteXmlAttrId(_value);
    function ReadXmlAttrHistory();
    function WriteXmlAttrHistory(_value);

    // multi property
    property Rs read ReadRs;
    function ReadRs(_index);
    function AddR(): R;
    function AppendR(): R;

public
    // Attributes
    XmlAttrAnchor: OpenXmlAttribute;
    XmlAttrId: OpenXmlAttribute;
    XmlAttrHistory: OpenXmlAttribute;

    // Children

end;

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

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

function HyperLink.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 HyperLink.Init();override;
begin
    pre := {self.}Prefix ? {self.}Prefix + ":" : "";
    attributes_ := array();
    attributes_pf_ := array(
        pre + "anchor": makeweakref(thisFunction(WriteXmlAttrAnchor)),
        "r:id": makeweakref(thisFunction(WriteXmlAttrId)),
        pre + "history": makeweakref(thisFunction(WriteXmlAttrHistory)),
    );
    sorted_child_ := array(
        pre + "r": array(0, makeweakref(thisFunction(AppendR))),
    );
    container_ := new TSOfficeContainer(sorted_child_);
end;

function HyperLink.Copy(_obj: HyperLink);override;
begin
    tslassigning_backup := tslassigning;
    tslassigning := 1;
    class(OpenXmlElement).Copy(_obj);
    if not ifnil(_obj.Anchor) then
        {self.}Anchor := _obj.Anchor;
    if not ifnil(_obj.Id) then
        {self.}Id := _obj.Id;
    if not ifnil(_obj.History) then
        {self.}History := _obj.History;
    tslassigning := tslassigning_backup;
end;

function HyperLink.ReadXmlAttrAnchor();
begin
    return {self.}XmlAttrAnchor.Value;
end;

function HyperLink.WriteXmlAttrAnchor(_value);
begin
    if ifnil({self.}XmlAttrAnchor) then
    begin
        {self.}XmlAttrAnchor := new OpenXmlAttribute({self.}Prefix, "anchor", nil);
        attributes_[length(attributes_)] := {self.}XmlAttrAnchor;
    end
    {self.}XmlAttrAnchor.Value := _value;
end;

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

function HyperLink.WriteXmlAttrId(_value);
begin
    if ifnil({self.}XmlAttrId) then
    begin
        {self.}XmlAttrId := new OpenXmlAttribute("r", "id", nil);
        attributes_[length(attributes_)] := {self.}XmlAttrId;
    end
    {self.}XmlAttrId.Value := _value;
end;

function HyperLink.ReadXmlAttrHistory();
begin
    return {self.}XmlAttrHistory.Value;
end;

function HyperLink.WriteXmlAttrHistory(_value);
begin
    if ifnil({self.}XmlAttrHistory) then
    begin
        {self.}XmlAttrHistory := new OpenXmlAttribute({self.}Prefix, "history", nil);
        attributes_[length(attributes_)] := {self.}XmlAttrHistory;
    end
    {self.}XmlAttrHistory.Value := _value;
end;

function HyperLink.ReadRs(_index);
begin
    ind := ifnil(_index) ? -2 : _index;
    pre := {self.}Prefix ? {self.}Prefix + ":" : "";
    return container_.Get(pre + "r", ind);
end;

function HyperLink.AddR(): R;
begin
    obj := new R(self, {self.}Prefix, "r");
    container_.Insert(obj);
    return obj;
end;

function HyperLink.AppendR(): R;
begin
    obj := new R(self, {self.}Prefix, "r");
    container_.Append(obj);
    return obj;
end;