EmptyEnumerator Class

项目
12/15/2008

Provides an empty enumerator that is returned by the Integration Services runtime when there are no elements in the collection to enumerate over.

命名空间: Microsoft.SqlServer.Dts.Runtime
程序集: Microsoft.SqlServer.ManagedDTS (in microsoft.sqlserver.manageddts.dll)

语法

声明
Public NotInheritable Class EmptyEnumerator
    Implements IEnumerator

public sealed class EmptyEnumerator : IEnumerator

public ref class EmptyEnumerator sealed : IEnumerator

public final class EmptyEnumerator implements IEnumerator

public final class EmptyEnumerator implements IEnumerator

备注

An EmptyEnumerator returns false on the first call to MoveNext, which tells you that the enumerator is at the end of its collection.

Inheritance Hierarchy

System.Object
Microsoft.SqlServer.Dts.Runtime.EmptyEnumerator

线程安全

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.

平台

开发平台

有关支持的平台列表，请参阅安装 SQL Server 2005 的硬件和软件要求。

目标平台