type PrstGeom = 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: PrstGeom);override;

public

    // attributes property
    property Prst read ReadXmlAttrPrst write WriteXmlAttrPrst;
    function ReadXmlAttrPrst();
    function WriteXmlAttrPrst(_value);

    // normal property
    property AvLst read ReadXmlChildAvLst;
    function ReadXmlChildAvLst();

public
    // Attributes
    XmlAttrPrst: OpenXmlAttribute;

    // Children
    XmlChildAvLst: PureVal;

end;

function PrstGeom.Create();overload;
begin
    {self.}Create(nil, "a", "prstGeom");
end;

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

function PrstGeom.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 PrstGeom.Init();override;
begin
    pre := {self.}Prefix ? {self.}Prefix + ":" : "";
    attributes_ := array();
    attributes_pf_ := array(
        "prst": makeweakref(thisFunction(WriteXmlAttrPrst)),
    );
    sorted_child_ := array(
        pre + "avLst": array(0, makeweakref(thisFunction(ReadXmlChildAvLst))),
    );
    container_ := new TSOfficeContainer(sorted_child_);
end;

function PrstGeom.Copy(_obj: PrstGeom);override;
begin
    tslassigning_backup := tslassigning;
    tslassigning := 1;
    class(OpenXmlElement).Copy(_obj);
    if not ifnil(_obj.Prst) then
        {self.}Prst := _obj.Prst;
    if not ifnil(_obj.XmlChildAvLst) then
        {self.}AvLst.Copy(_obj.XmlChildAvLst);
    tslassigning := tslassigning_backup;
end;

function PrstGeom.ReadXmlAttrPrst();
begin
    return {self.}XmlAttrPrst.Value;
end;

function PrstGeom.WriteXmlAttrPrst(_value);
begin
    if ifnil({self.}XmlAttrPrst) then
    begin
        {self.}XmlAttrPrst := new OpenXmlAttribute("", "prst", nil);
        attributes_[length(attributes_)] := {self.}XmlAttrPrst;
    end
    {self.}XmlAttrPrst.Value := _value;
end;

function PrstGeom.ReadXmlChildAvLst();
begin
    if tslassigning and ifnil({self.}XmlChildAvLst) then
    begin
        {self.}XmlChildAvLst := new PureVal(self, {self.}Prefix, "avLst");
        container_.Set({self.}XmlChildAvLst);
    end
    return {self.}XmlChildAvLst;
end;