TaskHost.InnerObject TaskHost.InnerObject TaskHost.InnerObject Property

Definition

Gets the method used to access the task instance being hosted by the TaskHost.

public:
 property System::Object ^ InnerObject { System::Object ^ get(); };
[System.ComponentModel.Browsable(false)]
public object InnerObject { get; }
Public ReadOnly Property InnerObject As Object

Property Value

The object that is contained by the TaskHost.

Implements

Examples

The following code example adds a FileSystemTask and BulkInsertTask to a package and retrieves the tasks in a loop using the InnerObject method of the TaskHost to determine the task type.

using System;  
using System.Collections.Generic;  
using System.Text;  
using Microsoft.SqlServer.Dts.Runtime;  
using Microsoft.SqlServer.Dts.Tasks.BulkInsertTask;  
using Microsoft.SqlServer.Dts.Tasks.FileSystemTask;  
  
namespace Microsoft.SqlServer.SSIS.Samples  
{  
    class Program  
    {  
        static void Main(string[] args)  
        {  
            Package p = new Package();  
            // Add a File System task to the package.  
            Executable exec1 = p.Executables.Add("STOCK:FileSystemTask");  
            TaskHost thFileSystemTask1 = exec1 as TaskHost;  
            // Add a Bulk Insert task to the package.  
            Executable exec2 = p.Executables.Add("STOCK:BulkInsertTask");  
            TaskHost thFileSystemTask2 = exec2 as TaskHost;  
  
            // Iterate through the package Executables collection.  
            Executables pExecs = p.Executables;  
            foreach (Executable pExec in pExecs)  
            {  
                TaskHost taskHost = (TaskHost)pExec;  
                Console.WriteLine("Type {0}", taskHost.InnerObject.ToString());  
  
                if (taskHost.InnerObject is Microsoft.SqlServer.Dts.Tasks.FileSystemTask.FileSystemTask)  
                {  
                    // Do work here.  
                }  
                else if (taskHost.InnerObject is Microsoft.SqlServer.Dts.Tasks.BulkInsertTask.BulkInsertTask)  
                {  
                    // Do work here.  
                }  
                // Continue to add statements to check InnerObject, if desired.  
            }  
        }  
    }  
}  
Imports System  
Imports System.Collections.Generic  
Imports System.Text  
Imports Microsoft.SqlServer.Dts.Runtime  
Imports Microsoft.SqlServer.Dts.Tasks.BulkInsertTask  
Imports Microsoft.SqlServer.Dts.Tasks.FileSystemTask  
  
Namespace Microsoft.SqlServer.SSIS.Samples  
    Class Program  
        Shared  Sub Main(ByVal args() As String)  
            Dim p As Package =  New Package()   
            ' Add a File System task to the package.  
            Dim exec1 As Executable =  p.Executables.Add("STOCK:FileSystemTask")   
            Dim thFileSystemTask1 As TaskHost =  exec1 as TaskHost   
            ' Add a Bulk Insert task to the package.  
            Dim exec2 As Executable =  p.Executables.Add("STOCK:BulkInsertTask")   
            Dim thFileSystemTask2 As TaskHost =  exec2 as TaskHost   
  
            ' Iterate through the package Executables collection.  
            Dim pExecs As Executables =  p.Executables   
            Dim pExec As Executable  
            For Each pExec In pExecs  
                Dim taskHost As TaskHost = CType(pExec, TaskHost)  
                Console.WriteLine("Type {0}", taskHost.InnerObject.ToString())  
  
                If TypeOf taskHost.InnerObject Is Microsoft.SqlServer.Dts.Tasks.FileSystemTask.FileSystemTask Then  
                    ' Do work here.  
                Else If TypeOf taskHost.InnerObject Is Microsoft.SqlServer.Dts.Tasks.BulkInsertTask.BulkInsertTask Then   
                    ' Do work here.  
                End If  
                ' Continue to add statements to check InnerObject, if desired.  
            Next  
        End Sub  
    End Class  
End Namespace  

Sample Output:

Type Microsoft.SqlServer.Dts.Tasks.FileSystemTask.FileSystemTask

Type Microsoft.SqlServer.Dts.Tasks.BulkInsertTask.BulkInsertTask

Remarks

You can retrieve the specific task instance by casting the InnerObject of the TaskHost as the task type. Then you use the task's object to access its methods and properties directly.

Applies to