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51 lines
905 B
ObjectPascal
51 lines
905 B
ObjectPascal
unit TestQueueAsyncCall;
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{$mode objfpc}{$H+}
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interface
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uses
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Classes, SysUtils, LResources, Forms, Controls, Graphics, Dialogs, Buttons,
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StdCtrls;
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type
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{ TQueueAsyncCallForm }
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TQueueAsyncCallForm = class(TForm)
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CallButton: TButton;
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LogListBox: TListBox;
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procedure CallButtonClick(Sender: TObject);
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private
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{ private declarations }
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FCounter: PtrInt;
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procedure Async(Data: PtrInt);
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public
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{ public declarations }
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end;
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var
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QueueAsyncCallForm: TQueueAsyncCallForm;
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implementation
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{ TQueueAsyncCallForm }
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procedure TQueueAsyncCallForm.CallButtonClick(Sender: TObject);
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begin
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LogListBox.Items.Add('Click 1');
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FCounter := FCounter+1;
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Application.QueueAsyncCall(@Async,FCounter);
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LogListBox.Items.Add('Click 2');
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end;
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procedure TQueueAsyncCallForm.Async(Data: PtrInt);
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begin
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LogListBox.Items.Add('Async '+ IntToStr(Data));
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end;
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{$R *.lfm}
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end.
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