FaultContractAttribute.DetailType Eigenschap
Definitie
Belangrijk
Bepaalde informatie heeft betrekking op een voorlopige productversie die aanzienlijk kan worden gewijzigd voordat deze wordt uitgebracht. Microsoft biedt geen enkele expliciete of impliciete garanties met betrekking tot de informatie die hier wordt verstrekt.
Hiermee haalt u het type van een serialiseerbare object op dat foutinformatie bevat.
public:
property Type ^ DetailType { Type ^ get(); };
public Type DetailType { get; }
member this.DetailType : Type
Public ReadOnly Property DetailType As Type
Waarde van eigenschap
Het type dat de serialiseerbare foutklasse vertegenwoordigt.
Voorbeelden
In het volgende codevoorbeeld ziet u het gebruik van FaultContractAttribute om op te geven dat de SampleMethod-bewerking een SOAP-fout kan retourneren met het detailtype GreetingFault.
using System;
using System.Collections.Generic;
using System.Net.Security;
using System.Runtime.Serialization;
using System.ServiceModel;
using System.Text;
namespace Microsoft.WCF.Documentation
{
[ServiceContract(Namespace="http://microsoft.wcf.documentation")]
public interface ISampleService{
[OperationContract]
[FaultContractAttribute(
typeof(GreetingFault),
Action="http://www.contoso.com/GreetingFault",
ProtectionLevel=ProtectionLevel.EncryptAndSign
)]
string SampleMethod(string msg);
}
[DataContractAttribute]
public class GreetingFault
{
private string report;
public GreetingFault(string message)
{
this.report = message;
}
[DataMemberAttribute]
public string Message
{
get { return this.report; }
set { this.report = value; }
}
}
class SampleService : ISampleService
{
#region ISampleService Members
public string SampleMethod(string msg)
{
Console.WriteLine("Client said: " + msg);
// Generate intermittent error behavior.
Random rnd = new Random(DateTime.Now.Millisecond);
int test = rnd.Next(5);
if (test % 2 != 0)
return "The service greets you: " + msg;
else
throw new FaultException<GreetingFault>(new GreetingFault("A Greeting error occurred. You said: " + msg));
}
#endregion
}
}
Imports System.Collections.Generic
Imports System.Net.Security
Imports System.Runtime.Serialization
Imports System.ServiceModel
Imports System.Text
Namespace Microsoft.WCF.Documentation
<ServiceContract(Namespace:="http://microsoft.wcf.documentation")> _
Public Interface ISampleService
<OperationContract, FaultContractAttribute(GetType(GreetingFault), Action:="http://www.contoso.com/GreetingFault", ProtectionLevel:=ProtectionLevel.EncryptAndSign)> _
Function SampleMethod(ByVal msg As String) As String
End Interface
<DataContractAttribute> _
Public Class GreetingFault
Private report As String
Public Sub New(ByVal message As String)
Me.report = message
End Sub
<DataMemberAttribute> _
Public Property Message() As String
Get
Return Me.report
End Get
Set(ByVal value As String)
Me.report = value
End Set
End Property
End Class
Friend Class SampleService
Implements ISampleService
#Region "ISampleService Members"
Public Function SampleMethod(ByVal msg As String) As String Implements ISampleService.SampleMethod
Console.WriteLine("Client said: " & msg)
' Generate intermittent error behavior.
Dim rand As New Random(DateTime.Now.Millisecond)
Dim test As Integer = rand.Next(5)
If test Mod 2 <> 0 Then
Return "The service greets you: " & msg
Else
Throw New FaultException(Of GreetingFault)(New GreetingFault("A Greeting error occurred. You said: " & msg))
End If
End Function
#End Region
End Class
End Namespace