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| A simple example |
// Full Unit code.
// -------------------------------------------------------------
// Create a new WinForm application, double click the form to
// create an OnLoad event, and then replace the WinForm unit
// with this text.
unit WinForm;
interface
uses
System.Drawing, System.Collections, System.ComponentModel,
System.Windows.Forms, System.Data;
type
TWinForm = class(System.Windows.Forms.Form)
\{REGION 'Designer Managed Code'\} // Note that REGION and ENREGION should be prefixed by a dollar sign
strict private
///
/// Required designer variable.
///
Components: System.ComponentModel.Container;
///
/// Required method for Designer support - do not modify
/// the contents of this method with the code editor.
///
procedure InitializeComponent;
procedure TWinForm_Load(sender: System.Object; e: System.EventArgs);
{ENDREGION}
strict protected
///
/// Clean up any resources being used.
///
procedure Dispose(Disposing: Boolean); override;
private
{ Private Declarations }
public
constructor Create;
end;
[assembly: RuntimeRequiredAttribute(TypeOf(TWinForm))]
implementation
\{REGION 'Windows Form Designer generated code'\}
///
/// Required method for Designer support -- do not modify
/// the contents of this method with the code editor.
///
procedure TWinForm.InitializeComponent;
begin
//
// TWinForm
//
Self.AutoScaleBaseSize := System.Drawing.Size.Create(5, 13);
Self.ClientSize := System.Drawing.Size.Create(292, 266);
Self.Name := 'TWinForm';
Self.Text := 'WinForm';
Include(Self.Load, Self.TWinForm_Load);
end;
{ENDREGION}
procedure TWinForm.Dispose(Disposing: Boolean);
begin
if Disposing then
begin
if Components <> nil then
Components.Dispose();
end;
inherited Dispose(Disposing);
end;
constructor TWinForm.Create;
begin
inherited Create;
//
// Required for Windows Form Designer support
//
InitializeComponent;
//
// TODO: Add any constructor code after InitializeComponent call
//
end;
procedure TWinForm.TWinForm_Load(sender: System.Object; e: System.EventArgs);
program Project1;
{$APPTYPE CONSOLE}
uses
System.Collections;
var
MyQueue : System.Collections.Queue;
Enumerator : IEnumerator;
begin
// Create our queue
MyQueue := Queue.Create;
// Add entries to the queue
MyQueue.EnQueue('First');
MyQueue.EnQueue('Second');
MyQueue.Enqueue('Third');
// Display the queue
Console.WriteLine('Queue contains :');
Console.WriteLine;
Enumerator := MyQueue.GetEnumerator;
while enumerator.MoveNext do
Console.WriteLine(Enumerator.Current.ToString);
Console.WriteLine;
// Get 2 items from the queue
Console.WriteLine('1st item from the queue : ' +
MyQueue.DeQueue.ToString);
Console.WriteLine('2nd item from the queue : ' +
MyQueue.DeQueue.ToString);
Console.WriteLine;
// Display the queue again
Console.WriteLine('Queue now contains :');
Console.WriteLine;
Enumerator := MyQueue.GetEnumerator;
while enumerator.MoveNext do
Console.WriteLine(Enumerator.Current.ToString);
Console.Readline;
end.
end. | | Hide full unit code | Queue contains :
First
Second
Third
1st item from the queue : First
2nd item from the queue : Second
Queue now contains :
Third
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