ContextUtil.ActivityId Property
Definition
Important
Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.
Gets a GUID representing the activity containing the component.
public:
static property Guid ActivityId { Guid get(); };
public static Guid ActivityId { get; }
static member ActivityId : Guid
Public Shared ReadOnly Property ActivityId As Guid
Property Value
The GUID for an activity if the current context is part of an activity; otherwise, GUID_NULL
.
Exceptions
There is no COM+ context available.
Examples
The following code example gets the value of a ActivityId property.
[Synchronization(SynchronizationOption::Required)]
public ref class ContextUtil_ActivityId: public ServicedComponent
{
public:
void Example()
{
// Display the ActivityID associated with the current COM+ context.
Console::WriteLine( "Activity ID: {0}", ContextUtil::ActivityId );
}
};
[Synchronization(SynchronizationOption.Required)]
public class ContextUtil_ActivityId : ServicedComponent
{
public void Example()
{
// Display the ActivityID associated with the current COM+ context.
Console.WriteLine("Activity ID: {0}", ContextUtil.ActivityId);
}
}
<Synchronization(SynchronizationOption.Required)> _
Public Class ContextUtil_ActivityId
Inherits ServicedComponent
Public Sub Example()
' Display the ActivityID associated with the current COM+ context.
MsgBox("Activity ID: " & ContextUtil.ActivityId.ToString())
End Sub
End Class
Applies to
Співпраця з нами на GitHub
Джерело цього вмісту можна знайти на GitHub, де також можна створювати й переглядати запитання та запити на внесення змін. Докладні відомості наведено в нашому посібнику для співавторів.