TXMLDocumentGetDocBinding (Delphi)

Description

The following example uses the GetDocBinding function.

Class diagram

Code

type
  TSpecXMLNode = class(TXMLNode)
  public
    procedure AfterConstruction; override;
    function GetField: string;
  end;

procedure TSpecXMLNode.AfterConstruction;
begin
  Writeln(TSpecXMLNode.ClassName + ' AfterConstruction.');
end;

function TSpecXMLNode.GetField: string;
begin
  Result := 'FieldValue';
end;

procedure Test_GetDocBinding;
const
  LTag = 'TestElement';
var
  LDocument: IXMLDocument;
  LNode: IXMLNode;
begin
  LDocument := TXMLDocument.Create(nil);
  LDocument.Active := True;

  { Register implementation class.
    Should create the document element.
    Should display 'TSpecXMLNode AfterConstruction'. }
  LNode := LDocument.GetDocBinding(LTag, TSpecXMLNode);

  { Should display 'TestElement'. }
  Writeln(LNode.LocalName);

  { Should display 'FieldValue'. }
  Writeln((LNode as TSpecXMLNode).GetField);
end;

Uses

• Xml.XMLDoc.TXMLDocument.Active ( fr | de | ja )

• Xml.XMLDoc.TXMLDocument.GetDocBinding ( fr | de | ja )

• Xml.XMLIntf.IXMLNode.LocalName ( fr | de | ja )