Connections.GetEnumerator Метод

Определение

Пространство имен:

Microsoft.SqlServer.Dts.Runtime

Сборка:

Microsoft.SqlServer.ManagedDTS.dll

Возвращает ConnectionEnumerator для прохода по коллекции Connections.

public:
 Microsoft::SqlServer::Dts::Runtime::ConnectionEnumerator ^ GetEnumerator();

public Microsoft.SqlServer.Dts.Runtime.ConnectionEnumerator GetEnumerator ();

override this.GetEnumerator : unit -> Microsoft.SqlServer.Dts.Runtime.ConnectionEnumerator

Public Function GetEnumerator () As ConnectionEnumerator

Возвращаемое значение

ConnectionEnumerator

Перечислитель для прохода по коллекции.

Примеры

В следующем примере кода создается ConnectionEnumerator метод, GetEnumerator а затем выполняется итерацию по коллекции.

using System;  
using System.Collections.Generic;  
using System.Text;  
using Microsoft.SqlServer.Dts.Runtime;  

namespace ConnMgr_GetEnum_Current  
{  
    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\CalculatedColumns Sample\CalculatedColumns\CalculatedColumns.dtsx";  

            // Create an application and load the sample.  
            Application app = new Application();  
            Package pkg = app.LoadPackage(mySample, null);  

            // Get the Connections collection from the package.  
            Connections conns = pkg.Connections;  

            //Create the enumerator.  
            ConnectionEnumerator myEnumerator = conns.GetEnumerator();  
            Console.WriteLine("The collection contains the following values:");  
            int i = 0;  
            while ((myEnumerator.MoveNext()) && (myEnumerator.Current != null))  
                Console.WriteLine("[{0}] {1}", i++, myEnumerator.Current.Name);  
        }  
    }  
}  

Imports System  
Imports System.Collections.Generic  
Imports System.Text  
Imports Microsoft.SqlServer.Dts.Runtime  

Namespace ConnMgr_GetEnum_Current  
    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\CalculatedColumns Sample\CalculatedColumns\CalculatedColumns.dtsx"   

            ' Create an application and load the sample.  
            Dim app As Application =  New Application()   
            Dim pkg As Package =  app.LoadPackage(mySample,Nothing)   

            ' Get the Connections collection from the package.  
            Dim conns As Connections =  pkg.Connections   

            'Create the enumerator.  
            Dim myEnumerator As ConnectionEnumerator =  conns.GetEnumerator()   
            Console.WriteLine("The collection contains the following values:")  
            Dim i As Integer =  0   
            While (myEnumerator.MoveNext()) &&(myEnumerator.Current <> Nothing)  
            Console.WriteLine("[{0}] {1}",i = Console.WriteLine("[{0}] {1}",i + 1  
            End While  
        End Sub  
    End Class  
End Namespace  

Образец вывода:

The collection contains the following values:

[0] localhost.AdventureWorks

[1] Transaction Summary by Product1