type Modified = class(OpenXmlPcdata)
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: Modified);override;

public

    // attributes property
    property XsiType read ReadXmlAttrXsiType write WriteXmlAttrXsiType;
    function ReadXmlAttrXsiType();
    function WriteXmlAttrXsiType(_value);

public
    // Attributes
    XmlAttrXsiType: OpenXmlAttribute;


end;

function Modified.Create();overload;
begin
    {self.}Create(nil, "dcterms", "modified");
end;

function Modified.Create(_node: XmlNode);overload;
begin
    class(OpenXmlPcdata).Create(_node: XmlNode);
end;

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

function Modified.Init();override;
begin
    pre := {self.}Prefix ? {self.}Prefix + ":" : "";
    attributes_ := array();
    attributes_pf_ := array(
        "xsi:type": makeweakref(thisFunction(WriteXmlAttrXsiType)),
    );
end;

function Modified.Copy(_obj: Modified);override;
begin
    tslassigning_backup := tslassigning;
    tslassigning := 1;
    class(OpenXmlPcdata).Copy(_obj);
    if not ifnil(_obj.XsiType) then
        {self.}XsiType := _obj.XsiType;
    tslassigning := tslassigning_backup;
end;

function Modified.ReadXmlAttrXsiType();
begin
    return {self.}XmlAttrXsiType.Value;
end;

function Modified.WriteXmlAttrXsiType(_value);
begin
    if ifnil({self.}XmlAttrXsiType) then
    begin
        {self.}XmlAttrXsiType := new OpenXmlAttribute("xsi", "type", nil);
        attributes_[length(attributes_)] := {self.}XmlAttrXsiType;
    end
    {self.}XmlAttrXsiType.Value := _value;
end;