unit Unit1;
interface
uses
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs, StdCtrls;
type
TForm1 = class(TForm)
Button1: TButton;
procedure Button1Click(Sender: TObject);
end;
var
Form1: TForm1;
implementation
{$R *.dfm}
uses Generics.Collections;
procedure TForm1.Button1Click(Sender: TObject);
var
List: TList<Cardinal>;
i: Integer;
str: string;
begin
List := TList<Cardinal>.Create();
{Add}
List.Add(22);
List.Add(33);
List.Add(11);
{Count、Capacity}
ShowMessageFmt('Count: %d; Capacity: %d', [List.Count, List.Capacity]);
str := '';
for i in List do str := str + UIntToStr(i) + sLineBreak;
ShowMessage(str);
{Clear}
List.Clear;
ShowMessageFmt('Count: %d; Capacity: %d', [List.Count, List.Capacity]);
List.Free;
end;
end.
interface
uses
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs, StdCtrls;
type
TForm1 = class(TForm)
Button1: TButton;
procedure Button1Click(Sender: TObject);
end;
var
Form1: TForm1;
implementation
{$R *.dfm}
uses Generics.Collections;
procedure TForm1.Button1Click(Sender: TObject);
var
List: TList<Cardinal>;
i: Integer;
str: string;
begin
List := TList<Cardinal>.Create();
{Add}
List.Add(22);
List.Add(33);
List.Add(11);
{Count、Capacity}
ShowMessageFmt('Count: %d; Capacity: %d', [List.Count, List.Capacity]);
str := '';
for i in List do str := str + UIntToStr(i) + sLineBreak;
ShowMessage(str);
{Clear}
List.Clear;
ShowMessageFmt('Count: %d; Capacity: %d', [List.Count, List.Capacity]);
List.Free;
end;
end.