DTSReadOnlyCollectionBase.Count Proprietà

Definizione

Ottiene il numero di elementi contenuti nell'istanza di DTSReadOnlyCollectionBase.

public:
 property int Count { int get(); };
public int Count { get; }
member this.Count : int
Public ReadOnly Property Count As Integer

Valore della proprietà

Int32

Valore intero contenente il numero di elementi presente nell'istanza di DTSReadOnlyCollectionBase.

Implementazioni

Esempio

Nell'esempio di codice riportato di seguito viene illustrato il modo in cui una classe ereditata, ovvero la LogProviders raccolta, utilizza la Count Proprietà.

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  

Esempio di output

Numero iniziale di provider di log: 1

Il numero di provider di log ora: 2

----------------------------

Nome provider di log: {FCA3ACD4-C080-4B67-A1AA-45118D3DA672}

Nome provider di log: provider di log SSIS per file di testo

Si applica a