ConnectionInfos.Contains Método
Returns a Boolean that indicates whether the ConnectionInfo items in the ConnectionInfos collection can be accessed by using the name, index, ID, or identity parameter as the index.
Espacio de nombres: Microsoft.SqlServer.Dts.Runtime
Ensamblado: Microsoft.SqlServer.ManagedDTS (en Microsoft.SqlServer.ManagedDTS.dll)
Sintaxis
'Declaración
Public Function Contains ( _
index As Object _
) As Boolean
'Uso
Dim instance As ConnectionInfos
Dim index As Object
Dim returnValue As Boolean
returnValue = instance.Contains(index)
public bool Contains(
Object index
)
public:
bool Contains(
Object^ index
)
member Contains :
index:Object -> bool
public function Contains(
index : Object
) : boolean
Parámetros
- index
Tipo: System.Object
The name, index, ID, or identity of the object in the collection to match.
Valor devuelto
Tipo: System.Boolean
true indicates that you can retrieve the item using the syntax ConnectionInfos[index]; false indicates that indexing cannot be used to retrieve items from the ConnectionInfos collection.
Ejemplos
The following example shows a search of the collection for the connection "DTS Connection Manager for Files". The name used in the search is the name returned in the Name property.
using System;
using System.Collections.Generic;
using System.Text;
using Microsoft.SqlServer.Dts.Runtime;
namespace ConnInfosTest
{
class Program
{
static void Main(string[] args)
{
Application dtsApplication = new Application();
ConnectionInfos connectionInfos = dtsApplication.ConnectionInfos;
// Search for the File connection in the collection
if (connectionInfos.Contains("DTS Connection Manager for Files"))
Console.WriteLine("The collection contains the FILE connection");
else
Console.WriteLine("The collection does not contain the FILE connection");
Console.WriteLine();
}
}
}
Imports System
Imports System.Collections.Generic
Imports System.Text
Imports Microsoft.SqlServer.Dts.Runtime
Namespace ConnInfosTest
Class Program
Shared Sub Main(ByVal args() As String)
Dim dtsApplication As Application = New Application()
Dim connectionInfos As ConnectionInfos = dtsApplication.ConnectionInfos
' Search for the File connection in the collection
If connectionInfos.Contains("DTS Connection Manager for Files") Then
Console.WriteLine("The collection contains the FILE connection")
Else
Console.WriteLine("The collection does not contain the FILE connection")
End If
Console.WriteLine()
End Sub
End Class
End Namespace
Sample Output:
The collection contains the FILE connection