thread.pas

usb4711A数据采集卡的DI转换通道程序

unit Thread;

interface

uses
  Classes;

type
  TCheckThread = class(TThread)
  private
    { Private declarations }
  protected
    procedure Execute; override;
  end;

implementation
uses MainForm;

{ Important: Methods and properties of objects in VCL or CLX can only be used
  in a method called using Synchronize, for example,

      Synchronize(UpdateCaption);

  and UpdateCaption could look like,

    procedure TCheckThread.UpdateCaption;
    begin
      Form1.Caption := 'Updated in a thread';
    end; }

{ TCheckThread }

procedure TCheckThread.Execute;
begin
  { Place thread code here }
  frmMain.CheckEvent();
end;

end.