RegistrationErrorInfo Klass
Definition
Viktigt
En del information gäller för förhandsversionen av en produkt och kan komma att ändras avsevärt innan produkten blir allmänt tillgänglig. Microsoft lämnar inga garantier, uttryckliga eller underförstådda, avseende informationen som visas här.
Hämtar utökad felinformation om metoder relaterade till flera COM+-objekt. Detta omfattar även metoder som installerar, importerar och exporterar COM+-program och -komponenter. Det går inte att ärva den här klassen.
public ref class RegistrationErrorInfo sealed
[System.Serializable]
public sealed class RegistrationErrorInfo
[<System.Serializable>]
type RegistrationErrorInfo = class
Public NotInheritable Class RegistrationErrorInfo
- Arv
-
RegistrationErrorInfo
- Attribut
Exempel
Följande kodexempel visar hur du hämtar utökad felinformation om metoder som är relaterade till flera COM+-objekt.
try
{
String^ applicationName = "Queued Component";
String^ typeLibraryName = nullptr;
RegistrationHelper^ helper = gcnew RegistrationHelper;
// Call the InstallAssembly method passing it the name of the assembly to
// install as a COM+ application, the COM+ application name, and
// the name of the type library file.
// Setting the application name and the type library to NULL (nothing in Visual Basic .NET
// allows you to use the COM+ application name that is given in the assembly and
// the default type library name. The application name in the assembly metadata
// takes precedence over the application name you provide to InstallAssembly.
helper->InstallAssembly( "C:..\\..\\QueuedComponent.dll", applicationName, typeLibraryName, InstallationFlags::CreateTargetApplication );
Console::WriteLine( "Registration succeeded: Type library {0} created.", typeLibraryName );
Console::Read();
// Create a RegistrationConfig object and set its attributes
// Create a RegistrationHelper object, and call the InstallAssemblyFromConfig
// method by passing the RegistrationConfiguration object to it as a
// reference object
RegistrationConfig^ registrationConfiguration = gcnew RegistrationConfig;
registrationConfiguration->AssemblyFile = "C:..\\..\\QueuedComponent.dll";
registrationConfiguration->Application = "MyApp";
registrationConfiguration->InstallationFlags = InstallationFlags::CreateTargetApplication;
RegistrationHelper^ helperFromConfig = gcnew RegistrationHelper;
helperFromConfig->InstallAssemblyFromConfig( registrationConfiguration );
}
catch ( RegistrationException^ e )
{
Console::WriteLine( e->Message );
// Check whether the ErrorInfo property of the RegistrationException object is null.
// If there is no extended error information about
// methods related to multiple COM+ objects ErrorInfo will be null.
if ( e->ErrorInfo != nullptr )
{
// Gets an array of RegistrationErrorInfo objects describing registration errors
array<RegistrationErrorInfo^>^ registrationErrorInfos = e->ErrorInfo;
// Iterate through the array of RegistrationErrorInfo objects and disply the
// ErrorString for each object.
System::Collections::IEnumerator^ myEnum = registrationErrorInfos->GetEnumerator();
while ( myEnum->MoveNext() )
{
RegistrationErrorInfo^ registrationErrorInfo = (RegistrationErrorInfo^)( myEnum->Current );
Console::WriteLine( registrationErrorInfo->ErrorString );
}
}
Console::Read();
}
try
{
string applicationName = "Queued Component";
string typeLibraryName = null;
RegistrationHelper helper = new RegistrationHelper();
// Call the InstallAssembly method passing it the name of the assembly to
// install as a COM+ application, the COM+ application name, and
// the name of the type library file.
// Setting the application name and the type library to NULL (nothing in Visual Basic .NET
// allows you to use the COM+ application name that is given in the assembly and
// the default type library name. The application name in the assembly metadata
// takes precedence over the application name you provide to InstallAssembly.
helper.InstallAssembly(@"C:..\..\QueuedComponent.dll", ref applicationName, ref typeLibraryName, InstallationFlags.CreateTargetApplication);
Console.WriteLine("Registration succeeded: Type library {0} created.", typeLibraryName);
Console.Read();
// Create a RegistrationConfig object and set its attributes
// Create a RegistrationHelper object, and call the InstallAssemblyFromConfig
// method by passing the RegistrationConfiguration object to it as a
// reference object
RegistrationConfig registrationConfiguration = new RegistrationConfig();
registrationConfiguration.AssemblyFile=@"C:..\..\QueuedComponent.dll";
registrationConfiguration.Application = "MyApp";
registrationConfiguration.InstallationFlags = InstallationFlags.CreateTargetApplication;
RegistrationHelper helperFromConfig = new RegistrationHelper();
helperFromConfig.InstallAssemblyFromConfig(ref registrationConfiguration);
}
catch(RegistrationException e)
{
Console.WriteLine(e.Message);
// Check whether the ErrorInfo property of the RegistrationException object is null.
// If there is no extended error information about
// methods related to multiple COM+ objects ErrorInfo will be null.
if(e.ErrorInfo != null)
{
// Gets an array of RegistrationErrorInfo objects describing registration errors
RegistrationErrorInfo[] registrationErrorInfos = e.ErrorInfo;
// Iterate through the array of RegistrationErrorInfo objects and disply the
// ErrorString for each object.
foreach (RegistrationErrorInfo registrationErrorInfo in registrationErrorInfos)
{
Console.WriteLine(registrationErrorInfo.ErrorString);
}
}
Console.Read();
}
Try
Dim applicationName As String = "Queued Component"
Dim typeLibraryName As String = Nothing
Dim helper As New RegistrationHelper
' Call the InstallAssembly method passing it the name of the assembly to
' install as a COM+ application, the COM+ application name, and
' the name of the type library file.
' Setting the application name and the type library to NULL (nothing in Visual Basic .NET
' allows you to use the COM+ application name that is given in the assembly and
' the default type library name. The application name in the assembly metadata
' takes precedence over the application name you provide to InstallAssembly.
helper.InstallAssembly("C:..\..\QueuedComponent.dll", applicationName, typeLibraryName, InstallationFlags.CreateTargetApplication)
MsgBox("Registration succeeded: Type library " & typeLibraryName & " created.")
Console.Read()
' Create a RegistrationConfig object and set its attributes
' Create a RegistrationHelper object, and call the InstallAssemblyFromConfig
' method by passing the RegistrationConfiguration object to it as a
' reference object
Dim registrationConfiguration As New RegistrationConfig()
registrationConfiguration.AssemblyFile = "C:..\..\QueuedComponent.dll"
registrationConfiguration.Application = "MyApp"
registrationConfiguration.InstallationFlags = InstallationFlags.CreateTargetApplication
Dim helperFromConfig As New RegistrationHelper()
helperFromConfig.InstallAssemblyFromConfig(registrationConfiguration)
Catch e As RegistrationException
MsgBox(e.Message)
' Check whether the ErrorInfo property of the RegistrationException object is null.
' If there is no extended error information about
' methods related to multiple COM+ objects ErrorInfo will be null.
If Not (e.ErrorInfo Is Nothing) Then
' Gets an array of RegistrationErrorInfo objects describing registration errors
Dim registrationErrorInfos As RegistrationErrorInfo() = e.ErrorInfo
' Iterate through the array of RegistrationErrorInfo objects and disply the
' ErrorString for each object.
Dim registrationErrorInfo As RegistrationErrorInfo
For Each registrationErrorInfo In registrationErrorInfos
MsgBox(registrationErrorInfo.ErrorString)
Next registrationErrorInfo
End If
Console.Read()
End Try
Egenskaper
| Name | Description |
|---|---|
| ErrorCode |
Hämtar felkoden för objektet eller filen. |
| ErrorString |
Hämtar beskrivningen av ErrorCode. |
| MajorRef |
Hämtar nyckelvärdet för det objekt som orsakade felet, om tillämpligt. |
| MinorRef |
Hämtar en exakt specifikation av objektet som orsakade felet, till exempel ett egenskapsnamn. |
| Name |
Hämtar namnet på objektet eller filen som orsakade felet. |
Metoder
| Name | Description |
|---|---|
| Equals(Object) |
Avgör om det angivna objektet är lika med det aktuella objektet. (Ärvd från Object) |
| GetHashCode() |
Fungerar som standard-hash-funktion. (Ärvd från Object) |
| GetType() |
Hämtar den aktuella instansen Type . (Ärvd från Object) |
| MemberwiseClone() |
Skapar en ytlig kopia av den aktuella Object. (Ärvd från Object) |
| ToString() |
Returnerar en sträng som representerar det aktuella objektet. (Ärvd från Object) |