EmptyEnumerator 類別
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 (在 Microsoft.SqlServer.ManagedDTS.dll 中)
語法
'宣告
Public NotInheritable Class EmptyEnumerator _
Implements IEnumerator
'用途
Dim instance As EmptyEnumerator
public sealed class EmptyEnumerator : IEnumerator
public ref class EmptyEnumerator sealed : IEnumerator
[<SealedAttribute>]
type EmptyEnumerator =
class
interface IEnumerator
end
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.
繼承階層
System. . :: . .Object
Microsoft.SqlServer.Dts.Runtime..::..EmptyEnumerator
執行緒安全性
這個類型的任何公用static (在 Visual Basic 中為 Shared) 成員都是安全執行緒。不保證任何執行個體成員都可以是安全執行緒。