ExtendedProperties.Remove Method

Artikkeli
12/03/2008

Removes an ExtendedProperty object from the ExtendedProperties collection

Namespace: Microsoft.SqlServer.Dts.Runtime
Assembly: Microsoft.SqlServer.ManagedDTS (in microsoft.sqlserver.manageddts.dll)

Syntax

'Declaration
Public Sub Remove ( _
    index As Object _
)

public void Remove (
    Object index
)

public:
void Remove (
    Object^ index
)

public void Remove (
    Object index
)

public function Remove (
    index : Object
)

Parameters

index
The name, index, ID, or description of the ExtendedProperty object to remove.

Example

The following example removes an extended property from the collection using the ID.

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

namespace ExtendedProperties_Testing
{
    class Program
    {
        static void Main(string[] args)
        {
            // The package is one of the SSIS samples.
            string mySample = @"C:\Program Files\Microsoft SQL Server\90\Samples\Integration Services\Package Samples\CalculatedColumns Sample\CalculatedColumns\CalculatedColumns.dtsx";
            // Create the application, and load the sample.
            Application app = new Application();
            Package pkg = app.LoadPackage(mySample, null);

            // Get the Extended properties collection from the package.
            ExtendedProperties myExtProps = pkg.ExtendedProperties;
            
            // Give the count of the number of extended properties.
            int numProps = myExtProps.Count;
            Console.WriteLine("Current number of extended properties: {0}", numProps);
            // Remove an extended property.
            myExtProps.Remove("{A56842E2-11C1-487E-B670-33F25B534146}");
            // Give the new count of the number of extended properties.
            numProps = myExtProps.Count;
            Console.WriteLine("New number of extended properties: {0}", numProps);
            Console.WriteLine();
        }
    }
}

Imports System
Imports System.Collections.Generic
Imports System.Text
Imports Microsoft.SqlServer.Dts.Runtime
 
Namespace ExtendedProperties_Testing
    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\90\Samples\Integration Services\Package Samples\CalculatedColumns Sample\CalculatedColumns\CalculatedColumns.dtsx" 
            ' Create the application, and load the sample.
            Dim app As Application =  New Application() 
            Dim pkg As Package =  app.LoadPackage(mySample,Nothing) 
 
            ' Get the extended properties collection from the package.
            Dim myExtProps As ExtendedProperties =  pkg.ExtendedProperties 
 
            ' Give the count of the number of extended properties.
            Dim numProps As Integer =  myExtProps.Count 
            Console.WriteLine("Current number of extended properties: {0}", numProps)
            ' Remove an extended property.
            myExtProps.Remove("{A56842E2-11C1-487E-B670-33F25B534146}")
            ' Give the new count of the number of extended properties.
            numProps = myExtProps.Count
            Console.WriteLine("New number of extended properties: {0}", numProps)
            Console.WriteLine()
        End Sub
    End Class
End Namespace

Sample Output:

Current number of extended properties: 7

New number of extended properties: 6

Thread Safety

Any public static (Shared in Microsoft Visual Basic) members of this type are thread safe. Any instance members are not guaranteed to be thread safe.

Platforms

Development Platforms

For a list of the supported platforms, see Hardware and Software Requirements for Installing SQL Server 2005.

Target Platforms