EventTrackingEnabledAttribute Класс

Определение

public ref class EventTrackingEnabledAttribute sealed : Attribute

[System.AttributeUsage(System.AttributeTargets.Class, Inherited=true)]
[System.Runtime.InteropServices.ComVisible(false)]
public sealed class EventTrackingEnabledAttribute : Attribute

[<System.AttributeUsage(System.AttributeTargets.Class, Inherited=true)>]
[<System.Runtime.InteropServices.ComVisible(false)>]
type EventTrackingEnabledAttribute = class
    inherit Attribute

Public NotInheritable Class EventTrackingEnabledAttribute
Inherits Attribute

Наследование

Object

Attribute

EventTrackingEnabledAttribute

Атрибуты

AttributeUsageAttribute ComVisibleAttribute

Примеры

В следующем примере кода показано использование EventTrackingEnabledAttribute типа .

using System;
using System.EnterpriseServices;
using System.Reflection;

// References:
// System.EnterpriseServices

[EventTrackingEnabled]
public class EventTrackingEnabledAttribute_Ctor : ServicedComponent
{
}

[EventTrackingEnabled(false)]
public class EventTrackingEnabledAttribute_Ctor_Bool : ServicedComponent
{
}

[EventTrackingEnabled(false)]
public class EventTrackingEnabledAttribute_Value : ServicedComponent
{
    public void ValueExample()
    {
        // Get the EventTrackingEnabledAttribute applied to the class.
        EventTrackingEnabledAttribute attribute =
            (EventTrackingEnabledAttribute)Attribute.GetCustomAttribute(
            this.GetType(),
            typeof(EventTrackingEnabledAttribute),
            false);

        // Display the value of the attribute's Value property.
        Console.WriteLine("EventTrackingEnabledAttribute.Value: {0}",
            attribute.Value);
    }
}

Imports System.EnterpriseServices
Imports System.Reflection


' References:
' System.EnterpriseServices

<EventTrackingEnabled()>  _
Public Class EventTrackingEnabledAttribute_Ctor
    Inherits ServicedComponent
End Class

<EventTrackingEnabled(False)>  _
Public Class EventTrackingEnabledAttribute_Ctor_Bool
    Inherits ServicedComponent
End Class

<EventTrackingEnabled(False)>  _
Public Class EventTrackingEnabledAttribute_Value
    Inherits ServicedComponent
    
    Public Sub ValueExample() 
        ' Get the EventTrackingEnabledAttribute applied to the class.
        Dim attribute As EventTrackingEnabledAttribute = CType(Attribute.GetCustomAttribute(Me.GetType(), GetType(EventTrackingEnabledAttribute), False), EventTrackingEnabledAttribute)
        
        ' Display the value of the attribute's Value property.
        MsgBox("EventTrackingEnabledAttribute.Value: " & attribute.Value)
    
    End Sub
End Class

Комментарии

Дополнительные сведения об использовании атрибутов см. в разделе Атрибуты.

Конструкторы

Свойства

Методы

Явные реализации интерфейса

Применяется к