SelectedLogProviders.Remove Método
Removes a LogProvider object from the SelectedLogProviders collection.
Espacio de nombres: Microsoft.SqlServer.Dts.Runtime
Ensamblado: Microsoft.SqlServer.ManagedDTS (en Microsoft.SqlServer.ManagedDTS.dll)
Sintaxis
'Declaración
Public Sub Remove ( _
index As Object _
)
'Uso
Dim instance As SelectedLogProviders
Dim index As Object
instance.Remove(index)
public void Remove(
Object index
)
public:
void Remove(
Object^ index
)
member Remove :
index:Object -> unit
public function Remove(
index : Object
)
Parámetros
- index
Tipo: System.Object
The name, index, ID, or identity of the LogProvider object to remove.
Ejemplos
The following code example adds and removes log providers for the package using Add and Remove, in addition to showing the use of the Contains and Item syntax of [0] for the collection.
using System;
using System.Collections.Generic;
using System.Text;
using Microsoft.SqlServer.Dts.Runtime;
namespace Microsoft.SqlServer.SSIS.Samples
{
class Program
{
static void Main(string[] args)
{
Package pkg = new Package();
// Make several log providers available to the package.
LogProvider log1 = pkg.LogProviders.Add("DTS.LogProviderEventLog.1");
LogProvider log2 = pkg.LogProviders.Add("DTS.LogProviderSQLProfiler.1");
LogProvider log3 = pkg.LogProviders.Add("DTS.LogProviderTextFile.1");
LogProvider log4 = pkg.LogProviders.Add("DTS.LogProviderTextFile.1");
// Show the log providers available to the package.
Console.WriteLine("Log providers available in the Package:");
LogProviders logs = pkg.LogProviders;
foreach (LogProvider lp in logs)
Console.WriteLine(lp.CreationName);
// Pick a log provider for the package.
pkg.LoggingOptions.SelectedLogProviders.Add(log4);
pkg.LoggingOptions.SelectedLogProviders.Add(log1);
SelectedLogProviders provs = pkg.LoggingOptions.SelectedLogProviders;
Console.WriteLine();
Console.WriteLine("Selected Log Providers for Package: {0}", provs.Count);
foreach (LogProvider lp in provs)
Console.WriteLine(lp.CreationName);
pkg.LoggingOptions.SelectedLogProviders.Remove(0);
Console.WriteLine();
Console.WriteLine("Count after one has been removed {0}", provs.Count);
// Test both the indexer and Contains method.
if (logs.Contains(0))
Console.WriteLine("Index zero in collection contains: {0}", logs[0].CreationName);
else
throw new Exception();
// Show the use of the GetEnumerator.
LogProviderEnumerator myEnum = pkg.LogProviders.GetEnumerator();
Console.WriteLine("The collection contains the following values:");
while ((myEnum.MoveNext()) && (myEnum.Current != null))
Console.WriteLine("{0}", myEnum.Current.Name);
}
}
}
Imports System
Imports System.Collections.Generic
Imports System.Text
Imports Microsoft.SqlServer.Dts.Runtime
Namespace Microsoft.SqlServer.SSIS.Samples
Class Program
Shared Sub Main(ByVal args() As String)
Dim pkg As Package = New Package()
' Make several log providers available to the package.
Dim log1 As LogProvider = pkg.LogProviders.Add("DTS.LogProviderEventLog.1")
Dim log2 As LogProvider = pkg.LogProviders.Add("DTS.LogProviderSQLProfiler.1")
Dim log3 As LogProvider = pkg.LogProviders.Add("DTS.LogProviderTextFile.1")
Dim log4 As LogProvider = pkg.LogProviders.Add("DTS.LogProviderTextFile.1")
' Show the log providers available to the package.
Console.WriteLine("Log providers available in the Package:")
Dim logs As LogProviders = pkg.LogProviders
Dim lp As LogProvider
For Each lp In logs
Console.WriteLine(lp.CreationName)
Next
' Pick a log provider for the package.
pkg.LoggingOptions.SelectedLogProviders.Add(log4)
pkg.LoggingOptions.SelectedLogProviders.Add(log1)
Dim provs As SelectedLogProviders = pkg.LoggingOptions.SelectedLogProviders
Console.WriteLine()
Console.WriteLine("Selected Log Providers for Package: {0}", provs.Count)
Dim lp As LogProvider
For Each lp In provs
Console.WriteLine(lp.CreationName)
Next
pkg.LoggingOptions.SelectedLogProviders.Remove(0)
Console.WriteLine()
Console.WriteLine("Count after one has been removed {0}", provs.Count)
' Test both the indexer and Contains method.
If logs.Contains(0) Then
Console.WriteLine("Index zero in collection contains: {0}", logs(0).CreationName)
Else
Throw New Exception()
End If
' Show the use of the GetEnumerator.
Dim myEnum As LogProviderEnumerator = pkg.LogProviders.GetEnumerator()
Console.WriteLine("The collection contains the following values:")
While (myEnum.MoveNext()) &&(myEnum.Current <> Nothing)
Console.WriteLine("{0}", myEnum.Current.Name)
End While
End Sub
End Class
End Namespace
Sample Output:
Log providers available in the Package:
DTS.LogProviderTextFile.1
DTS.LogProviderSQLProfiler.1
DTS.LogProviderEventLog.1
DTS.LogProviderTextFile.1
Selected Log Providers for Package: 2
DTS.LogProviderTextFile.1
DTS.LogProviderEventLog.1
Count after one has been removed 1
Index zero in collection contains: DTS.LogProviderTextFile.1
The collection contains the following values:
{9A4FD6D3-7DE2-43AD-8B02-CE9B02E7504B}
{AB1C156F-8018-4063-A1A5-48E122CE6FFD}
{B8E93B36-36FE-4E65-9814-9752915E9E15}
{E586A867-86EC-4901-8F5A-C945D4469C46}