type Fld = class(OpenXmlElement)
public
	function Create();overload;
	function Create(_node);overload;
	function Create(_parent, _prefix, _local_name);overload;
	function Init();override;
	function InitAttributes();override;
	function InitChildren();override;
	function InitNode(_node);override;
	function Copy(_obj);override;

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

public
	//  Attributes
	XmlAttrId;
	XmlAttrType;

	// Children
	RPr;
	T;

end;

function Fld.Create();overload;
begin
	self.Create(nil, "a", "fld");
end;

function Fld.Create(_node);overload;
begin
	class(OpenXmlElement).Create(_node);
end;

function Fld.Create(_parent, _prefix, _local_name);overload;
begin
	class(OpenXmlElement).Create(_parent, _prefix, _local_name);
end;

function Fld.Init();override;
begin
	self.XmlAttrId := new OpenXmlAttribute(nil, "id", nil);
	self.XmlAttrType := new OpenXmlAttribute(nil, "type", nil);
	self.RPr := new RPr(self, self.Prefix, "rPr");
	self.T := new OpenXmlPcdata(self, self.Prefix, "t");
end;

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

function Fld.InitChildren();override;
begin
	child_elements_ := array(
		0: self.RPr,
		1: self.T,
	);
	sorted_child_ := array(
		"": -1,
		self.RPr.ElementName: 0,
		self.T.ElementName: 1,
	);
end;

function Fld.InitNode(_node);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
			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 Fld.Copy(_obj);override;
begin
	if not ifnil(_obj.XmlAttrId.Value) then
		self.XmlAttrId.Value := _obj.XmlAttrId.Value;
	if not ifnil(_obj.XmlAttrType.Value) then
		self.XmlAttrType.Value := _obj.XmlAttrType.Value;
	self.RPr.Copy(_obj.RPr);
	self.T.Copy(_obj.T);
end;

function Fld.ReadXmlAttrId();
begin
	return self.XmlAttrId.Value;
end;

function Fld.WriteXmlAttrId(_value);
begin
	self.XmlAttrId.Value := _value;
end;

function Fld.ReadXmlAttrType();
begin
	return self.XmlAttrType.Value;
end;

function Fld.WriteXmlAttrType(_value);
begin
	self.XmlAttrType.Value := _value;
end;