DtsProperties.GetEnumerator 方法
定义
重要
一些信息与预发行产品相关,相应产品在发行之前可能会进行重大修改。 对于此处提供的信息,Microsoft 不作任何明示或暗示的担保。
返回枚举器,用于迭代集合 DtsProperties 。
public:
Microsoft::SqlServer::Dts::Runtime::PropertyEnumerator ^ GetEnumerator();
public Microsoft.SqlServer.Dts.Runtime.PropertyEnumerator GetEnumerator();
override this.GetEnumerator : unit -> Microsoft.SqlServer.Dts.Runtime.PropertyEnumerator
Public Function GetEnumerator () As PropertyEnumerator
返回
一个用于迭代集合 DtsProperties 的枚举器。
示例
以下代码示例创建了 PropertyEnumerator,然后展示了 和 Current 方法在集合上的移动MoveNext方式。
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
示例输出:
包含CertificateObject? 是
性质5是配置
[0] 证书上下文
[1] 证书对象
[2] 检查点文件名
[3] 检查点使用
[4] CheckSignatureOnLoad
[5] 配置
[6] 连接
[7] 创作日期
[8] 创世名
[9] 创造者计算机名
[10] 创作者名
[11] 延迟验证
。 。 。
[63] 版本指南
[64] 版本大
[65] 版本次要
[66] 警告