DtsProperties.Item[Object] 屬性

public:
 property Microsoft::SqlServer::Dts::Runtime::DtsProperty ^ default[System::Object ^] { Microsoft::SqlServer::Dts::Runtime::DtsProperty ^ get(System::Object ^ index); };

public Microsoft.SqlServer.Dts.Runtime.DtsProperty this[object index] { get; }

member this.Item(obj) : Microsoft.SqlServer.Dts.Runtime.DtsProperty

Default Public ReadOnly Property Item(index As Object) As DtsProperty

參數

屬性值

DtsProperty 物件。

範例

以下程式碼範例是透過語 DtsProperties[x] 法取得集合中第五個物件名稱，從集合中取得一個項目。

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

namespace DtsProperties_API  
{  
    class Program  
    {  
        static void Main(string[] args)  
        {  
            Package pkg = new Package();  

            // Get the Properties collection from the package.  
            // This shows the default properties set on new packages.  
            DtsProperties pkgProperties = pkg.Properties;  

           // Create the enumerator.  
            PropertyEnumerator myEnumerator = pkgProperties.GetEnumerator();  

            // Show the use of the Contains method.  
            Boolean containsCertObj = pkgProperties.Contains("CertificateObject");  
            Console.WriteLine("Contains CertificateObject? {0}", containsCertObj);  

            // Show the use of the item[x] syntax.  
            String aName = pkgProperties[5].Name;  
            Console.WriteLine("Property 5 is {0}", aName);  

            // Show the use of the MoveNext and Current methods.  
            int i = 0;  
            while ((myEnumerator.MoveNext()) && (myEnumerator.Current != null))  
            {  
                Console.WriteLine("[{0}] {1}", i++, myEnumerator.Current.Name);  
            }  
        }  
    }  
}  

Imports System  
Imports System.Collections.Generic  
Imports System.Text  
Imports Microsoft.SqlServer.Dts.Runtime  

Namespace DtsProperties_API  
    Class Program  
        Shared  Sub Main(ByVal args() As String)  
            Dim pkg As Package =  New Package()   

            ' Get the Properties collection from the package.  
            ' This shows the default properties set on new packages.  
            Dim pkgProperties As DtsProperties =  pkg.Properties   

           ' Create the enumerator.  
            Dim myEnumerator As PropertyEnumerator =  pkgProperties.GetEnumerator()   

            ' Show the use of the Contains method.  
            Dim containsCertObj As Boolean =  pkgProperties.Contains("CertificateObject")   
            Console.WriteLine("Contains CertificateObject? {0}", containsCertObj)  

            ' Show the use of the item[x] syntax.  
            Dim aName As String =  pkgProperties(5).Name   
            Console.WriteLine("Property 5 is {0}", aName)  

            ' Show the use of the MoveNext and Current methods.  
            Dim i As Integer =  0   
            While (myEnumerator.MoveNext()) &&(myEnumerator.Current <> Nothing)  
                Console.WriteLine("[{0}] {1}",i = Console.WriteLine("[{0}] {1}",i + 1  
            End While  
        End Sub  
    End Class  
End Namespace  

範例輸出：

包含 CertificateObject？ 沒錯

屬性 5 是配置

[0] 憑證上下文

[1] 憑證物件

[2] 檢查點檔案名稱

[3] 檢查點使用

[4] CheckSignatureOnLoad

[5] 配置

[6] 連結

[7] 創世日期

[8] 創世名稱

[9] 創造者電腦名稱

[10] 創造者名

[11] 延遲驗證

. . .

[63] 版本指南

[64] 版本大

[65] 版本次要

[66] 警告

備註

如果呼叫方法 Contains 返回 true，你可以使用語法 DtsProperties[index]來存取集合中指定的元素。 若 Contains 方法返回 false，則會拋出例外。 在 C# 中，這個屬性就是類別的 DtsProperties 索引器。