DTSReadOnlyCollectionBase.Count Propriété
Définition
Important
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Obtient le nombre d'éléments contenus dans l'instance DTSReadOnlyCollectionBase.
public:
property int Count { int get(); };
public int Count { get; }
member this.Count : int
Public ReadOnly Property Count As Integer
Valeur de propriété
Entier qui contient le nombre d'éléments figurant dans l'instance DTSReadOnlyCollectionBase.
Implémente
Exemples
L’exemple de code suivant montre comment une classe héritée, la LogProviders collection, utilise la Count propriété.
using System;
using System.Collections.Generic;
using System.Text;
using Microsoft.SqlServer.Dts.Runtime;
namespace LogProviders_Tests
{
class Program
{
static void Main(string[] args)
{
// The package is one of the SSIS Samples.
string mySample = @"C:\Program Files\Microsoft SQL Server\100\Samples\Integration Services\Package Samples\ExecuteProcess Sample\ExecuteProcess\UsingExecuteProcess.dtsx";
// Create the Application, and load the sample.
Application app = new Application();
Package pkg = app.LoadPackage(mySample, null);
LogProviders logProvs = pkg.LogProviders;
// Count the number of providers in the package.
int countProvs = logProvs.Count;
Console.WriteLine("Initial number of log providers: {0}", countProvs);
// Since the package that was loaded only contained the
// SSIS Log provider for Text files, let's add the SQL
// Server log provider.
LogProvider logProv = pkg.LogProviders.Add("DTS.LogProviderSQLServer.1");
// Count how many log providers are in the collection now.
countProvs = logProvs.Count;
Console.WriteLine("The number of log providers now: {0}", countProvs);
Console.WriteLine("----------------------------");
foreach (LogProvider lp in logProvs)
{
Console.WriteLine("Log Provider Name: {0}", lp.Name);
}
}
}
}
Imports System
Imports System.Collections.Generic
Imports System.Text
Imports Microsoft.SqlServer.Dts.Runtime
Namespace LogProviders_Tests
Class Program
Shared Sub Main(ByVal args() As String)
' The package is one of the SSIS Samples.
Dim mySample As String = "C:\Program Files\Microsoft SQL Server\100\Samples\Integration Services\Package Samples\ExecuteProcess Sample\ExecuteProcess\UsingExecuteProcess.dtsx"
' Create the Application, and load the sample.
Dim app As Application = New Application()
Dim pkg As Package = app.LoadPackage(mySample,Nothing)
Dim logProvs As LogProviders = pkg.LogProviders
' Count the number of providers in the package.
Dim countProvs As Integer = logProvs.Count
Console.WriteLine("Initial number of log providers: {0}", countProvs)
' Since the package that was loaded only contained the
' SSIS Log provider for Text files, let's add the SQL
' Server log provider.
Dim logProv As LogProvider = pkg.LogProviders.Add("DTS.LogProviderSQLServer.1")
' Count how many log providers are in the collection now.
countProvs = logProvs.Count
Console.WriteLine("The number of log providers now: {0}", countProvs)
Console.WriteLine("----------------------------")
Dim lp As LogProvider
For Each lp In logProvs
Console.WriteLine("Log Provider Name: {0}", lp.Name)
Next
End Sub
End Class
End Namespace
Exemple de sortie :
Nombre initial de fournisseurs de journaux : 1
Nombre de fournisseurs de journaux maintenant : 2
----------------------------
Nom du fournisseur de journaux : {FCA3ACD4-C080-4B67-A1AA-45118D3DA672}
Nom du fournisseur de journaux : fournisseur de journaux SSIS pour les fichiers texte