ExtendedProperties.Remove 方法

Removes an ExtendedProperty object from the ExtendedProperties collection.

命名空間：  Microsoft.SqlServer.Dts.Runtime
組件：  Microsoft.SqlServer.ManagedDTS (在 Microsoft.SqlServer.ManagedDTS.dll 中)

語法

'宣告
Public Sub Remove ( _
    index As Object _
)
'用途
Dim instance As ExtendedProperties 
Dim index As Object

instance.Remove(index)

public void Remove(
    Object index
)

public:
void Remove(
    Object^ index
)

member Remove : 
        index:Object -> unit

public function Remove(
    index : Object
)

參數

• index
  型別：System.Object
  The name, index, ID, or description of the ExtendedProperty object to remove.

範例

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\100\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\100\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

請參閱

參考

ExtendedProperties 類別

Microsoft.SqlServer.Dts.Runtime 命名空間