TaskInfos.Contains-Methode
Returns a Boolean that indicates whether the items in the collection can be accessed using indexing without throwing an exception.
Namespace: Microsoft.SqlServer.Dts.Runtime
Assembly: Microsoft.SqlServer.ManagedDTS (in Microsoft.SqlServer.ManagedDTS.dll)
Syntax
'Declaration
Public Function Contains ( _
index As Object _
) As Boolean
'Usage
Dim instance As TaskInfos
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
Parameter
- index
Typ: System.Object
The name, ID, or index of the TaskInfo to locate in the collection.
Rückgabewert
Typ: System.Boolean
A Boolean that indicates whether the collection can be accessed by name, ID, or index. A value of true indicates that the collection can be accessed by using the syntax TaskInfos[index]. A value of false indicates that indexing cannot be used to retrieve items from the TaskInfos collection; using this property throws an exception.
Beispiele
The following code sample uses Contains method to determine if a task with the name "Data Flow Task" is in the collection. The method returns a Boolean.
[C#]
using System;
using System.Collections.Generic;
using System.Text;
using Microsoft.SqlServer.Dts.Runtime;
namespace TaskInfos_Item
{
class Program
{
static void Main(string[] args)
{
Application app = new Application();
TaskInfos tInfos = app.TaskInfos;
if (tInfos.Contains("Data Flow Task"))
Console.WriteLine("The application contains the Data Flow Task");
}
}
}
Imports System
Imports System.Collections.Generic
Imports System.Text
Imports Microsoft.SqlServer.Dts.Runtime
Namespace TaskInfos_Item
Class Program
Shared Sub Main(ByVal args() As String)
Dim app As Application = New Application()
Dim tInfos As TaskInfos = app.TaskInfos
If tInfos.Contains("Data Flow Task") Then
Console.WriteLine("The application contains the Data Flow Task")
End If
End Sub
End Class
End Namespace
Sample Output:
The application contains the Data Flow Task