FaultContractAttribute.DetailType Propiedad

Definición

Espacio de nombres:

System.ServiceModel

Ensamblado:

System.ServiceModel.Primitives.dll

Paquete:

System.ServiceModel.Primitives v8.0.0

Source:

FaultContractAttribute.cs

Obtiene el tipo de un objeto serializable que contiene información de error.

public:
 property Type ^ DetailType { Type ^ get(); };

public Type DetailType { get; }

member this.DetailType : Type

Public ReadOnly Property DetailType As Type

Valor de propiedad

Type

El tipo que representa la clase de error serializable.

Ejemplos

El ejemplo de código siguiente muestra el uso de FaultContractAttribute para especificar que la operación SampleMethod puede devolver un error de SOAP con el tipo de detalle de 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