CacheDependency.SetUtcLastModified(DateTime) 메서드

정의

네임스페이스:

System.Web.Caching

어셈블리:

System.Web.dll

종속성을 마지막으로 변경한 시간을 표시합니다.

protected:
 void SetUtcLastModified(DateTime utcLastModified);

protected void SetUtcLastModified (DateTime utcLastModified);

member this.SetUtcLastModified : DateTime -> unit

Protected Sub SetUtcLastModified (utcLastModified As DateTime)

매개 변수

utcLastModified

DateTime

종속성을 마지막으로 변경한 시간입니다.

예제

다음 코드 예제에서는 클래스에서 상속 하는 클래스를 보여 줍니다 CacheDependency . 메서드를 사용하여 SetUtcLastModified 종속성이 수정된 시간을 변경한 다음 메서드를 호출 NotifyDependencyChanged 하는 공용 메서드 ResetDependency를 만듭니다.

' Declare the class.
Public Class CustomCacheDependency 
   Inherits CacheDependency

     ' Constructor with no arguments 
     ' provided by CacheDependency class.
     Public Sub New()
     End Sub
   
     ' Declare a Boolean field named disposedValue.
     ' This will be used by Disposed property.
     Private disposedValue As Boolean                
     
     ' Create accessors for the Disposed property.
     Public Property Disposed As Boolean
       Get
           Return disposedValue
       End Get
       Set (ByVal value As Boolean)
           disposedValue = value
       End Set
     End Property
     
     ' Create a public method that sets the latest
     ' changed time of the CustomCacheDependency
     ' and notifies the underlying CacheDependency that the 
     ' dependency has changed, even though the HasChanged
     ' property is false.
     Public Sub ResetDependency()
        If Me.HasChanged = False              
           SetUtcLastModified(DateTime.MinValue)
           NotifyDependencyChanged(Me, EventArgs.Empty)
        End If
     End Sub
     
     ' Overrides the DependencyDispose method to set the
     ' Disposed proerty to true. This method automatically
     ' notifies the underlying CacheDependency object to 
     ' release any resources associated with this class. 
     Protected Overrides Sub DependencyDispose()
        Disposed = True
     End Sub
     
     
 End Class

추가 정보

• Cache
• Insert(String, Object, CacheDependency)
• 애플리케이션 데이터 캐싱