EmptyEnumerator Class

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

命名空間: Microsoft.SqlServer.Dts.Runtime
組件: Microsoft.SqlServer.ManagedDTS (in microsoft.sqlserver.manageddts.dll)

語法

'宣告
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

備註

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

執行緒安全性

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

開發平台

如需受支援的平台清單,請參閱<安裝 SQL Server 2005 的硬體和軟體需求>。

目標平台

如需受支援的平台清單,請參閱<安裝 SQL Server 2005 的硬體和軟體需求>。

請參閱

參考

EmptyEnumerator Members
Microsoft.SqlServer.Dts.Runtime Namespace