Timer 생성자

참조

정의

네임스페이스:: System.Timers

어셈블리:: System.ComponentModel.TypeConverter.dll

어셈블리:: System.dll

어셈블리:: netstandard.dll

중요

일부 정보는 릴리스되기 전에 상당 부분 수정될 수 있는 시험판 제품과 관련이 있습니다. Microsoft는 여기에 제공된 정보에 대해 어떠한 명시적이거나 묵시적인 보증도 하지 않습니다.

Timer 클래스의 새 인스턴스를 초기화합니다.

오버로드

Timer()	Timer 클래스의 새 인스턴스를 초기화하고 모든 속성을 각각의 초기 값으로 설정합니다.
Timer(Double)	Timer 클래스의 새 인스턴스를 초기화하고 Interval 속성을 지정된 시간(밀리초)으로 설정합니다.
Timer(TimeSpan)	클래스의 새 instance Timer 초기화하여 속성을 지정된 기간으로 설정합니다Interval.

Timer()

Source:: Timer.cs

Source:: Timer.cs

Source:: Timer.cs

Timer 클래스의 새 인스턴스를 초기화하고 모든 속성을 각각의 초기 값으로 설정합니다.

public:
 Timer();

public Timer ();

Public Sub New ()

예제

다음 예제에서는 2초마다 이벤트를 발생 Timer.Elapsed 시키는 개체를 인스턴스화 Timer 하고(2000밀리초) 이벤트에 대한 이벤트 처리기를 설정하고 타이머를 시작합니다. 이벤트 처리기는 발생할 때마다 속성의 ElapsedEventArgs.SignalTime 값을 표시합니다.

using namespace System;
using namespace System::Timers;

public ref class Example
{
private:
    static System::Timers::Timer^ aTimer;

public:
    static void Demo()
    {
        // Create a timer and set a two second interval.
        aTimer = gcnew System::Timers::Timer();
        aTimer->Interval = 2000;

        // Hook up the Elapsed event for the timer. 
        aTimer->Elapsed += gcnew System::Timers::ElapsedEventHandler(Example::OnTimedEvent);

        // Have the timer fire repeated events (true is the default)
        aTimer->AutoReset = true;

        // Start the timer
        aTimer->Enabled = true;

        Console::WriteLine("Press the Enter key to exit the program at any time... ");
        Console::ReadLine();
    }

private:
    static void OnTimedEvent(Object^ source, System::Timers::ElapsedEventArgs^ e)
    {
        Console::WriteLine("The Elapsed event was raised at {0}", e->SignalTime);
    }
};

int main()
{
    Example::Demo();
}
// The example displays output like the following: 
//       Press the Enter key to exit the program at any time... 
//       The Elapsed event was raised at 5/20/2015 8:48:58 PM 
//       The Elapsed event was raised at 5/20/2015 8:49:00 PM 
//       The Elapsed event was raised at 5/20/2015 8:49:02 PM 
//       The Elapsed event was raised at 5/20/2015 8:49:04 PM 
//       The Elapsed event was raised at 5/20/2015 8:49:06 PM

using System;
using System.Timers;

public class Example
{
    private static Timer aTimer;

    public static void Main()
    {
        // Create a timer and set a two second interval.
        aTimer = new System.Timers.Timer();
        aTimer.Interval = 2000;

        // Hook up the Elapsed event for the timer. 
        aTimer.Elapsed += OnTimedEvent;

        // Have the timer fire repeated events (true is the default)
        aTimer.AutoReset = true;

        // Start the timer
        aTimer.Enabled = true;

        Console.WriteLine("Press the Enter key to exit the program at any time... ");
        Console.ReadLine();
    }

    private static void OnTimedEvent(Object source, System.Timers.ElapsedEventArgs e)
    {
        Console.WriteLine("The Elapsed event was raised at {0}", e.SignalTime);
    }
}
// The example displays output like the following: 
//       Press the Enter key to exit the program at any time... 
//       The Elapsed event was raised at 5/20/2015 8:48:58 PM 
//       The Elapsed event was raised at 5/20/2015 8:49:00 PM 
//       The Elapsed event was raised at 5/20/2015 8:49:02 PM 
//       The Elapsed event was raised at 5/20/2015 8:49:04 PM 
//       The Elapsed event was raised at 5/20/2015 8:49:06 PM

open System.Timers

let onTimedEvent source (e: ElapsedEventArgs) =
    printfn $"The Elapsed event was raised at {e.SignalTime}"

// Create a timer and set a two second interval.
let aTimer = new Timer()
aTimer.Interval <- 2000

// Hook up the Elapsed event for the timer. 
aTimer.Elapsed.AddHandler onTimedEvent

// Have the timer fire repeated events (true is the default)
aTimer.AutoReset <- true

// Start the timer
aTimer.Enabled <- true

printfn "Press the Enter key to exit the program at any time... "
stdin.ReadLine() |> ignore

// The example displays output like the following: 
//       Press the Enter key to exit the program at any time... 
//       The Elapsed event was raised at 5/20/2015 8:48:58 PM 
//       The Elapsed event was raised at 5/20/2015 8:49:00 PM 
//       The Elapsed event was raised at 5/20/2015 8:49:02 PM 
//       The Elapsed event was raised at 5/20/2015 8:49:04 PM 
//       The Elapsed event was raised at 5/20/2015 8:49:06 PM

Imports System.Timers

Public Module Example
    Private aTimer As Timer

    Public Sub Main()
        ' Create a timer and set a two second interval.
        aTimer = New System.Timers.Timer()
        aTimer.Interval = 2000

        ' Hook up the Elapsed event for the timer.  
        AddHandler aTimer.Elapsed, AddressOf OnTimedEvent

        ' Have the timer fire repeated events (true is the default)
        aTimer.AutoReset = True

        ' Start the timer
        aTimer.Enabled = True

        Console.WriteLine("Press the Enter key to exit the program at any time... ")
        Console.ReadLine()
    End Sub

    Private Sub OnTimedEvent(source As Object, e As System.Timers.ElapsedEventArgs)
        Console.WriteLine("The Elapsed event was raised at {0}", e.SignalTime)
    End Sub
End Module
' The example displays output like the following: 
'       Press the Enter key to exit the program at any time... 
'       The Elapsed event was raised at 5/20/2015 8:48:58 PM 
'       The Elapsed event was raised at 5/20/2015 8:49:00 PM 
'       The Elapsed event was raised at 5/20/2015 8:49:02 PM 
'       The Elapsed event was raised at 5/20/2015 8:49:04 PM 
'       The Elapsed event was raised at 5/20/2015 8:49:06 PM

설명

다음 표에서 인스턴스에 대 한 초기 속성 값을 보여 줍니다. Timer합니다.

속성	초기 값
AutoReset	`true`
Enabled	`false`
Interval	100밀리초
SynchronizingObject	null 참조(Visual Basic의 경우 `Nothing`)

추가 정보

적용 대상

Timer(Double)

Source:: Timer.cs

Source:: Timer.cs

Source:: Timer.cs

Timer 클래스의 새 인스턴스를 초기화하고 Interval 속성을 지정된 시간(밀리초)으로 설정합니다.

public:
 Timer(double interval);

public Timer (double interval);

new System.Timers.Timer : double -> System.Timers.Timer

Public Sub New (interval As Double)

매개 변수

interval: Double

이벤트 간의 시간(밀리초 단위)입니다. 값은 0보다 크고 Int32.MaxValue보다 작거나 같아야 합니다.

예외

ArgumentException

매개 변수 값 interval 이 0보다 작거나 같거나 Int32.MaxValue보다 큽니다.

예제

using System;
using System.Threading.Tasks;
using System.Timers;

class Example
{
   static void Main()
   {
      Timer timer = new Timer(1000);
      timer.Elapsed += async ( sender, e ) => await HandleTimer();
      timer.Start();
      Console.Write("Press any key to exit... ");
      Console.ReadKey();
   }

   private static Task HandleTimer()
   {
     Console.WriteLine("\nHandler not implemented..." );
     throw new NotImplementedException();
   }
}
// The example displays output like the following:
//   Press any key to exit...
//   Handler not implemented...
//   
//   Unhandled Exception: System.NotImplementedException: The method or operation is not implemented.
//      at Example.HandleTimer()
//      at Example.<<Main>b__0>d__2.MoveNext()
//   --- End of stack trace from previous location where exception was thrown ---
//      at System.Runtime.CompilerServices.AsyncMethodBuilderCore.<>c__DisplayClass2.<ThrowAsync>b__5(Object state)
//      at System.Threading.ExecutionContext.RunInternal(ExecutionContext executionContext, ContextCallback callback, Object state, Boolean preserveSyncCtx)
//      at System.Threading.ExecutionContext.Run(ExecutionContext executionContext, ContextCallback callback, Object state, Boolean preserveSyncCtx)
//      at System.Threading.QueueUserWorkItemCallback.System.Threading.IThreadPoolWorkItem.ExecuteWorkItem()
//      at System.Threading.ThreadPoolWorkQueue.Dispatch()

open System
open System.Threading.Tasks
open System.Timers

let handleTimer () =
    printfn "\nHandler not implemented..."
    raise (NotImplementedException()): Task

let timer = new Timer 1000
timer.Elapsed.AddHandler(fun sender e -> task { do! handleTimer () } |> ignore)
timer.Start()
printf "Press any key to exit... "
Console.ReadKey() |> ignore

// The example displays output like the following:
//   Press any key to exit...
//   Handler not implemented...
//
//   Unhandled Exception: System.NotImplementedException: The method or operation is not implemented.
//      at Example.HandleTimer()
//      at Example.<<Main>b__0>d__2.MoveNext()
//   --- End of stack trace from previous location where exception was thrown ---
//      at System.Runtime.CompilerServices.AsyncMethodBuilderCore.<>c__DisplayClass2.<ThrowAsync>b__5(Object state)
//      at System.Threading.ExecutionContext.RunInternal(ExecutionContext executionContext, ContextCallback callback, Object state, Boolean preserveSyncCtx)
//      at System.Threading.ExecutionContext.Run(ExecutionContext executionContext, ContextCallback callback, Object state, Boolean preserveSyncCtx)
//      at System.Threading.QueueUserWorkItemCallback.System.Threading.IThreadPoolWorkItem.ExecuteWorkItem()
//      at System.Threading.ThreadPoolWorkQueue.Dispatch()

Imports System.Threading.Tasks
Imports System.Timers

Public Module Example
   Public Sub Main()
      Dim timer As New Timer(1000)  
      AddHandler timer.Elapsed, AddressOf Example.HandleTimer     
      'timer.Elapsed = Async ( sender, e ) => await HandleTimer()
      timer.Start()
      Console.Write("Press any key to exit... ")
      Console.ReadKey()
   End Sub

   Private Async Sub HandleTimer(sender As Object, e As EventArgs)
      Await Task.Run(Sub()
                        Console.WriteLine()
                        Console.WriteLine("Handler not implemented..." )
                        Throw New NotImplementedException()
                     End Sub)   
   End Sub
End Module
' The example displays output like the following:
'   Press any key to exit...
'   Handler not implemented...
'   
'   Unhandled Exception: System.NotImplementedException: The method or operation is not implemented.
'      at Example._Lambda$__1()
'      at System.Threading.Tasks.Task.Execute()
'   --- End of stack trace from previous location where exception was thrown ---
'      at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
'      at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
'      at Example.VB$StateMachine_0_HandleTimer.MoveNext()
'   --- End of stack trace from previous location where exception was thrown ---
'      at System.Runtime.CompilerServices.AsyncMethodBuilderCore.<>c__DisplayClass2.<ThrowAsync>b__5(Object state)
'      at System.Threading.ExecutionContext.RunInternal(ExecutionContext executionContext, ContextCallback callback, Object state, Boolean preserveSyncCtx)
'      at System.Threading.ExecutionContext.Run(ExecutionContext executionContext, ContextCallback callback, Object state, Boolean preserveSyncCtx)
'      at System.Threading.QueueUserWorkItemCallback.System.Threading.IThreadPoolWorkItem.ExecuteWorkItem()
'      at System.Threading.ThreadPoolWorkQueue.Dispatch()

설명

이 생성자는 새 타이머의 속성을 instance 설정 Interval 하지만 타이머를 사용하도록 설정하지는 않습니다.

추가 정보

Interval

적용 대상

Timer(TimeSpan)

Source:: Timer.cs

Source:: Timer.cs

Source:: Timer.cs

클래스의 새 instance Timer 초기화하여 속성을 지정된 기간으로 설정합니다Interval.

public:
 Timer(TimeSpan interval);

public Timer (TimeSpan interval);

new System.Timers.Timer : TimeSpan -> System.Timers.Timer

Public Sub New (interval As TimeSpan)

매개 변수

interval: TimeSpan

이벤트 간 시간입니다. 값(밀리초)은 0보다 크고 보다 작거나 같 MaxValue아야 합니다.

적용 대상

Timer 생성자

정의

오버로드

Timer()

예제

설명

추가 정보

적용 대상

Timer(Double)

매개 변수

예외

예제

설명

추가 정보

적용 대상

Timer(TimeSpan)

매개 변수

적용 대상

피드백

추가 리소스