Project Structure

• ClassExplorerDemo.dpr
• ClassExplorerDemo_MainForm.pas
• ClassExplorerDemo_MainForm.dfm {FormClassExplorerDemo}
• ClassExplorerDemo_Classes.pas

program ClassExplorerDemo;

uses
  Forms,
  ClassExplorerDemo_MainForm in 'ClassExplorerDemo_MainForm.pas' {FormClassExplorerDemo},
  ClassExplorerDemo_Classes in 'ClassExplorerDemo_Classes.pas';

{$R *.res}

begin
  Application.Initialize;
  Application.MainFormOnTaskbar := True;
  Application.CreateForm(TFormClassExplorerDemo, FormClassExplorerDemo);
  Application.Run;
end.

unit ClassExplorerDemo_MainForm;

interface

uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, StdCtrls;

type
  TFormClassExplorerDemo = class(TForm)
    Button1: TButton;
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  FormClassExplorerDemo: TFormClassExplorerDemo;

implementation

{$R *.dfm}

end.

object FormClassExplorerDemo: TFormClassExplorerDemo
  Left = 0
  Top = 0
  Caption = 'ClassExplorerDemo'
  ClientHeight = 292
  ClientWidth = 554
  Color = clBtnFace
  Font.Charset = DEFAULT_CHARSET
  Font.Color = clWindowText
  Font.Height = -11
  Font.Name = 'Tahoma'
  Font.Style = []
  OldCreateOrder = False
  PixelsPerInch = 96
  TextHeight = 13
  object Button1: TButton
    Left = 128
    Top = 88
    Width = 75
    Height = 25
    Caption = 'Button1'
    TabOrder = 0
  end
end

unit ClassExplorerDemo_Classes;

interface

type
  TBaseClass = class
  private
    FSomeData: Integer;
    procedure SetSomeData(const Value: Integer);
  public
    property SomeData: Integer read FSomeData write SetSomeData;
  strict private
    function GetAnotherInteger : Integer;
    procedure SetAnotherInteger(val : Integer);
  public
    property AnotherInteger : Integer read GetAnotherInteger write SetAnotherInteger;
  strict private
  var
    FAnotherInteger:Integer;
  end;

  TDerivedClass = class (TBaseClass)
  private
    FSomeText: string;
    procedure SetSomeText(const Value: string);
  public
    property SomeText: string read FSomeText write SetSomeText;
  end;

implementation

{ TBaseClass }


procedure TBaseClass.SetSomeData(const Value: Integer);
begin
  FSomeData := Value;
end;

{ TDerivedClass }


procedure TDerivedClass.SetSomeText(const Value: string);
begin
  FSomeText := Value;
end;

function TBaseClass.GetAnotherInteger: Integer;
begin
 result := FAnotherInteger;
end;

procedure TBaseClass.SetAnotherInteger(val : Integer);
begin
 FAnotherInteger := val;
end;

end.