type Comments = 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: Comments);override;
    function AddComment(): Comment;
    function AppendComment(): Comment;

    property Comments read ReadComments;
    function ReadComments(_index);

    property XmlnsWpc read ReadXmlAttrXmlnsWpc write WriteXmlAttrXmlnsWpc;
    property XmlnsMc read ReadXmlAttrXmlnsMc write WriteXmlAttrXmlnsMc;
    property XmlnsO read ReadXmlAttrXmlnsO write WriteXmlAttrXmlnsO;
    property XmlnsR read ReadXmlAttrXmlnsR write WriteXmlAttrXmlnsR;
    property XmlnsM read ReadXmlAttrXmlnsM write WriteXmlAttrXmlnsM;
    property XmlnsV read ReadXmlAttrXmlnsV write WriteXmlAttrXmlnsV;
    property XmlnsWp14 read ReadXmlAttrXmlnsWp14 write WriteXmlAttrXmlnsWp14;
    property XmlnsWp read ReadXmlAttrXmlnsWp write WriteXmlAttrXmlnsWp;
    property XmlnsW read ReadXmlAttrXmlnsW write WriteXmlAttrXmlnsW;
    property XmlnsW14 read ReadXmlAttrXmlnsW14 write WriteXmlAttrXmlnsW14;
    property XmlnsW15 read ReadXmlAttrXmlnsW15 write WriteXmlAttrXmlnsW15;
    property XmlnsW10 read ReadXmlAttrXmlnsW10 write WriteXmlAttrXmlnsW10;
    property XmlnsWpg read ReadXmlAttrXmlnsWpg write WriteXmlAttrXmlnsWpg;
    property XmlnsWpi read ReadXmlAttrXmlnsWpi write WriteXmlAttrXmlnsWpi;
    property XmlnsWne read ReadXmlAttrXmlnsWne write WriteXmlAttrXmlnsWne;
    property XmlnsWps read ReadXmlAttrXmlnsWps write WriteXmlAttrXmlnsWps;
    property XmlnsWpsCustomData read ReadXmlAttrXmlnsWpsCustomData write WriteXmlAttrXmlnsWpsCustomData;
    property McIgnorable read ReadXmlAttrMcIgnorable write WriteXmlAttrMcIgnorable;
    function ReadXmlAttrXmlnsWpc();
    function WriteXmlAttrXmlnsWpc(_value);
    function ReadXmlAttrXmlnsMc();
    function WriteXmlAttrXmlnsMc(_value);
    function ReadXmlAttrXmlnsO();
    function WriteXmlAttrXmlnsO(_value);
    function ReadXmlAttrXmlnsR();
    function WriteXmlAttrXmlnsR(_value);
    function ReadXmlAttrXmlnsM();
    function WriteXmlAttrXmlnsM(_value);
    function ReadXmlAttrXmlnsV();
    function WriteXmlAttrXmlnsV(_value);
    function ReadXmlAttrXmlnsWp14();
    function WriteXmlAttrXmlnsWp14(_value);
    function ReadXmlAttrXmlnsWp();
    function WriteXmlAttrXmlnsWp(_value);
    function ReadXmlAttrXmlnsW();
    function WriteXmlAttrXmlnsW(_value);
    function ReadXmlAttrXmlnsW14();
    function WriteXmlAttrXmlnsW14(_value);
    function ReadXmlAttrXmlnsW15();
    function WriteXmlAttrXmlnsW15(_value);
    function ReadXmlAttrXmlnsW10();
    function WriteXmlAttrXmlnsW10(_value);
    function ReadXmlAttrXmlnsWpg();
    function WriteXmlAttrXmlnsWpg(_value);
    function ReadXmlAttrXmlnsWpi();
    function WriteXmlAttrXmlnsWpi(_value);
    function ReadXmlAttrXmlnsWne();
    function WriteXmlAttrXmlnsWne(_value);
    function ReadXmlAttrXmlnsWps();
    function WriteXmlAttrXmlnsWps(_value);
    function ReadXmlAttrXmlnsWpsCustomData();
    function WriteXmlAttrXmlnsWpsCustomData(_value);
    function ReadXmlAttrMcIgnorable();
    function WriteXmlAttrMcIgnorable(_value);

public
    //  Attributes
    XmlAttrXmlnsWpc: OpenXmlAttribute;
    XmlAttrXmlnsMc: OpenXmlAttribute;
    XmlAttrXmlnsO: OpenXmlAttribute;
    XmlAttrXmlnsR: OpenXmlAttribute;
    XmlAttrXmlnsM: OpenXmlAttribute;
    XmlAttrXmlnsV: OpenXmlAttribute;
    XmlAttrXmlnsWp14: OpenXmlAttribute;
    XmlAttrXmlnsWp: OpenXmlAttribute;
    XmlAttrXmlnsW: OpenXmlAttribute;
    XmlAttrXmlnsW14: OpenXmlAttribute;
    XmlAttrXmlnsW15: OpenXmlAttribute;
    XmlAttrXmlnsW10: OpenXmlAttribute;
    XmlAttrXmlnsWpg: OpenXmlAttribute;
    XmlAttrXmlnsWpi: OpenXmlAttribute;
    XmlAttrXmlnsWne: OpenXmlAttribute;
    XmlAttrXmlnsWps: OpenXmlAttribute;
    XmlAttrXmlnsWpsCustomData: OpenXmlAttribute;
    XmlAttrMcIgnorable: OpenXmlAttribute;

    // Children

end;

function Comments.Create();overload;
begin
    self.Create(nil, "w", "comments");
end;

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

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

function Comments.Init();override;
begin
    self.XmlAttrXmlnsWpc := new OpenXmlAttribute("xmlns", "wpc", nil);
    self.XmlAttrXmlnsMc := new OpenXmlAttribute("xmlns", "mc", nil);
    self.XmlAttrXmlnsO := new OpenXmlAttribute("xmlns", "o", nil);
    self.XmlAttrXmlnsR := new OpenXmlAttribute("xmlns", "r", nil);
    self.XmlAttrXmlnsM := new OpenXmlAttribute("xmlns", "m", nil);
    self.XmlAttrXmlnsV := new OpenXmlAttribute("xmlns", "v", nil);
    self.XmlAttrXmlnsWp14 := new OpenXmlAttribute("xmlns", "wp14", nil);
    self.XmlAttrXmlnsWp := new OpenXmlAttribute("xmlns", "wp", nil);
    self.XmlAttrXmlnsW := new OpenXmlAttribute("xmlns", "w", nil);
    self.XmlAttrXmlnsW14 := new OpenXmlAttribute("xmlns", "w14", nil);
    self.XmlAttrXmlnsW15 := new OpenXmlAttribute("xmlns", "w15", nil);
    self.XmlAttrXmlnsW10 := new OpenXmlAttribute("xmlns", "w10", nil);
    self.XmlAttrXmlnsWpg := new OpenXmlAttribute("xmlns", "wpg", nil);
    self.XmlAttrXmlnsWpi := new OpenXmlAttribute("xmlns", "wpi", nil);
    self.XmlAttrXmlnsWne := new OpenXmlAttribute("xmlns", "wne", nil);
    self.XmlAttrXmlnsWps := new OpenXmlAttribute("xmlns", "wps", nil);
    self.XmlAttrXmlnsWpsCustomData := new OpenXmlAttribute("xmlns", "wpsCustomData", nil);
    self.XmlAttrMcIgnorable := new OpenXmlAttribute("mc", "Ignorable", nil);
end;

function Comments.InitAttributes();override;
begin
    attributes_ := array(
        self.XmlAttrXmlnsWpc,
        self.XmlAttrXmlnsMc,
        self.XmlAttrXmlnsO,
        self.XmlAttrXmlnsR,
        self.XmlAttrXmlnsM,
        self.XmlAttrXmlnsV,
        self.XmlAttrXmlnsWp14,
        self.XmlAttrXmlnsWp,
        self.XmlAttrXmlnsW,
        self.XmlAttrXmlnsW14,
        self.XmlAttrXmlnsW15,
        self.XmlAttrXmlnsW10,
        self.XmlAttrXmlnsWpg,
        self.XmlAttrXmlnsWpi,
        self.XmlAttrXmlnsWne,
        self.XmlAttrXmlnsWps,
        self.XmlAttrXmlnsWpsCustomData,
        self.XmlAttrMcIgnorable,
    );
end;

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

function Comments.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;
    node := ifObj(_node) ? _node.FirstChild() : nil;
    flag := false;
    if ifnil(child_elements_[0]) and length(child_elements_) > 0 then
    begin
        flag := true;
        arr := child_elements_;
        child_elements_ := array();
    end
    pre := ifString(self.Prefix) ? self.Prefix + ":" : "";
    while ifObj(node) do
    begin
        node_name := node.GetName();
        pos := sorted_child_[node_name];
        if ifnil(pos) or pos = -1 then
        begin
            obj := nil;
            case node_name of
                pre + "comment": obj := self.AppendComment();
            end;
            if ifObj(obj) then obj.InitNode(node);
        end
        else if flag then
        begin
            obj := arr[pos];
            obj.InitNode(node);
            child_elements_[length(child_elements_)] := obj;
        end
        else begin
            child_elements_[pos].InitNode(node);
        end
        node := node.NextElement();
    end
end;

function Comments.Copy(_obj: Comments);override;
begin
    if not ifnil(_obj.XmlAttrXmlnsWpc.Value) then
        self.XmlAttrXmlnsWpc.Value := _obj.XmlAttrXmlnsWpc.Value;
    if not ifnil(_obj.XmlAttrXmlnsMc.Value) then
        self.XmlAttrXmlnsMc.Value := _obj.XmlAttrXmlnsMc.Value;
    if not ifnil(_obj.XmlAttrXmlnsO.Value) then
        self.XmlAttrXmlnsO.Value := _obj.XmlAttrXmlnsO.Value;
    if not ifnil(_obj.XmlAttrXmlnsR.Value) then
        self.XmlAttrXmlnsR.Value := _obj.XmlAttrXmlnsR.Value;
    if not ifnil(_obj.XmlAttrXmlnsM.Value) then
        self.XmlAttrXmlnsM.Value := _obj.XmlAttrXmlnsM.Value;
    if not ifnil(_obj.XmlAttrXmlnsV.Value) then
        self.XmlAttrXmlnsV.Value := _obj.XmlAttrXmlnsV.Value;
    if not ifnil(_obj.XmlAttrXmlnsWp14.Value) then
        self.XmlAttrXmlnsWp14.Value := _obj.XmlAttrXmlnsWp14.Value;
    if not ifnil(_obj.XmlAttrXmlnsWp.Value) then
        self.XmlAttrXmlnsWp.Value := _obj.XmlAttrXmlnsWp.Value;
    if not ifnil(_obj.XmlAttrXmlnsW.Value) then
        self.XmlAttrXmlnsW.Value := _obj.XmlAttrXmlnsW.Value;
    if not ifnil(_obj.XmlAttrXmlnsW14.Value) then
        self.XmlAttrXmlnsW14.Value := _obj.XmlAttrXmlnsW14.Value;
    if not ifnil(_obj.XmlAttrXmlnsW15.Value) then
        self.XmlAttrXmlnsW15.Value := _obj.XmlAttrXmlnsW15.Value;
    if not ifnil(_obj.XmlAttrXmlnsW10.Value) then
        self.XmlAttrXmlnsW10.Value := _obj.XmlAttrXmlnsW10.Value;
    if not ifnil(_obj.XmlAttrXmlnsWpg.Value) then
        self.XmlAttrXmlnsWpg.Value := _obj.XmlAttrXmlnsWpg.Value;
    if not ifnil(_obj.XmlAttrXmlnsWpi.Value) then
        self.XmlAttrXmlnsWpi.Value := _obj.XmlAttrXmlnsWpi.Value;
    if not ifnil(_obj.XmlAttrXmlnsWne.Value) then
        self.XmlAttrXmlnsWne.Value := _obj.XmlAttrXmlnsWne.Value;
    if not ifnil(_obj.XmlAttrXmlnsWps.Value) then
        self.XmlAttrXmlnsWps.Value := _obj.XmlAttrXmlnsWps.Value;
    if not ifnil(_obj.XmlAttrXmlnsWpsCustomData.Value) then
        self.XmlAttrXmlnsWpsCustomData.Value := _obj.XmlAttrXmlnsWpsCustomData.Value;
    if not ifnil(_obj.XmlAttrMcIgnorable.Value) then
        self.XmlAttrMcIgnorable.Value := _obj.XmlAttrMcIgnorable.Value;
end;

function Comments.AddComment(): Comment;
begin
    len := length(child_elements_);
    if len = 0 then i := -1;
    else begin
        for i:=len-1 downto 0 do
            if child_elements_[i].LocalName = "comment" then break;
    end
    obj := new Comment(self, self.Prefix, "comment");
    self.InsertChild(obj, i+1);
    return obj;
end;

function Comments.AppendComment(): Comment;
begin
    obj := new Comment(self, self.Prefix, "comment");
    child_elements_[length(child_elements_)] := obj;
    return obj;
end;

function Comments.ReadComments(_index);
begin
    ind := ifnil(_index) ? -2 : _index;
    arr := array();
    for k,v in child_elements_ do
    begin
        if v.LocalName = "comment" then
        begin
            arr[length(arr)] := v;
            ind--;
        end;
        if ind = -1 then return v;
    end;
    return arr;
end;

function Comments.ReadXmlAttrXmlnsWpc();
begin
    return self.XmlAttrXmlnsWpc.Value;
end;

function Comments.WriteXmlAttrXmlnsWpc(_value);
begin
    self.XmlAttrXmlnsWpc.Value := _value;
end;

function Comments.ReadXmlAttrXmlnsMc();
begin
    return self.XmlAttrXmlnsMc.Value;
end;

function Comments.WriteXmlAttrXmlnsMc(_value);
begin
    self.XmlAttrXmlnsMc.Value := _value;
end;

function Comments.ReadXmlAttrXmlnsO();
begin
    return self.XmlAttrXmlnsO.Value;
end;

function Comments.WriteXmlAttrXmlnsO(_value);
begin
    self.XmlAttrXmlnsO.Value := _value;
end;

function Comments.ReadXmlAttrXmlnsR();
begin
    return self.XmlAttrXmlnsR.Value;
end;

function Comments.WriteXmlAttrXmlnsR(_value);
begin
    self.XmlAttrXmlnsR.Value := _value;
end;

function Comments.ReadXmlAttrXmlnsM();
begin
    return self.XmlAttrXmlnsM.Value;
end;

function Comments.WriteXmlAttrXmlnsM(_value);
begin
    self.XmlAttrXmlnsM.Value := _value;
end;

function Comments.ReadXmlAttrXmlnsV();
begin
    return self.XmlAttrXmlnsV.Value;
end;

function Comments.WriteXmlAttrXmlnsV(_value);
begin
    self.XmlAttrXmlnsV.Value := _value;
end;

function Comments.ReadXmlAttrXmlnsWp14();
begin
    return self.XmlAttrXmlnsWp14.Value;
end;

function Comments.WriteXmlAttrXmlnsWp14(_value);
begin
    self.XmlAttrXmlnsWp14.Value := _value;
end;

function Comments.ReadXmlAttrXmlnsWp();
begin
    return self.XmlAttrXmlnsWp.Value;
end;

function Comments.WriteXmlAttrXmlnsWp(_value);
begin
    self.XmlAttrXmlnsWp.Value := _value;
end;

function Comments.ReadXmlAttrXmlnsW();
begin
    return self.XmlAttrXmlnsW.Value;
end;

function Comments.WriteXmlAttrXmlnsW(_value);
begin
    self.XmlAttrXmlnsW.Value := _value;
end;

function Comments.ReadXmlAttrXmlnsW14();
begin
    return self.XmlAttrXmlnsW14.Value;
end;

function Comments.WriteXmlAttrXmlnsW14(_value);
begin
    self.XmlAttrXmlnsW14.Value := _value;
end;

function Comments.ReadXmlAttrXmlnsW15();
begin
    return self.XmlAttrXmlnsW15.Value;
end;

function Comments.WriteXmlAttrXmlnsW15(_value);
begin
    self.XmlAttrXmlnsW15.Value := _value;
end;

function Comments.ReadXmlAttrXmlnsW10();
begin
    return self.XmlAttrXmlnsW10.Value;
end;

function Comments.WriteXmlAttrXmlnsW10(_value);
begin
    self.XmlAttrXmlnsW10.Value := _value;
end;

function Comments.ReadXmlAttrXmlnsWpg();
begin
    return self.XmlAttrXmlnsWpg.Value;
end;

function Comments.WriteXmlAttrXmlnsWpg(_value);
begin
    self.XmlAttrXmlnsWpg.Value := _value;
end;

function Comments.ReadXmlAttrXmlnsWpi();
begin
    return self.XmlAttrXmlnsWpi.Value;
end;

function Comments.WriteXmlAttrXmlnsWpi(_value);
begin
    self.XmlAttrXmlnsWpi.Value := _value;
end;

function Comments.ReadXmlAttrXmlnsWne();
begin
    return self.XmlAttrXmlnsWne.Value;
end;

function Comments.WriteXmlAttrXmlnsWne(_value);
begin
    self.XmlAttrXmlnsWne.Value := _value;
end;

function Comments.ReadXmlAttrXmlnsWps();
begin
    return self.XmlAttrXmlnsWps.Value;
end;

function Comments.WriteXmlAttrXmlnsWps(_value);
begin
    self.XmlAttrXmlnsWps.Value := _value;
end;

function Comments.ReadXmlAttrXmlnsWpsCustomData();
begin
    return self.XmlAttrXmlnsWpsCustomData.Value;
end;

function Comments.WriteXmlAttrXmlnsWpsCustomData(_value);
begin
    self.XmlAttrXmlnsWpsCustomData.Value := _value;
end;

function Comments.ReadXmlAttrMcIgnorable();
begin
    return self.XmlAttrMcIgnorable.Value;
end;

function Comments.WriteXmlAttrMcIgnorable(_value);
begin
    self.XmlAttrMcIgnorable.Value := _value;
end;