ExtendedProperties.Remove(Object) Метод

Определение

Пространство имен:

Microsoft.SqlServer.Dts.Runtime

Сборка:

Microsoft.SqlServer.ManagedDTS.dll

Удаляет объект ExtendedProperty из коллекции ExtendedProperties.

public:
 void Remove(System::Object ^ index);

public void Remove (object index);

member this.Remove : obj -> unit

Public Sub Remove (index As Object)

Параметры

index

Object

Имя, индекс, идентификатор или описание объекта ExtendedProperty, который необходимо удалить.

Примеры

В следующем примере из коллекции удаляется расширенное свойство с помощью идентификатора.

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  

Образец вывода:

Текущее число расширенных свойств: 7

Новое число расширенных свойств: 6