共用方式為


ForEachEnumerator 類別

Enumerates over the items that the ForEachLoop is assigned to iterate 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 MustInherit Class ForEachEnumerator _
    Inherits DtsObject _
    Implements IDTSForEachEnumerator
'用途
Dim instance As ForEachEnumerator
public abstract class ForEachEnumerator : DtsObject, 
    IDTSForEachEnumerator
public ref class ForEachEnumerator abstract : public DtsObject, 
    IDTSForEachEnumerator
[<AbstractClassAttribute>]
type ForEachEnumerator =  
    class
        inherit DtsObject
        interface IDTSForEachEnumerator
    end
public abstract class ForEachEnumerator extends DtsObject implements IDTSForEachEnumerator

ForEachEnumerator 型別公開下列成員。

建構函式

  名稱 說明
公用方法 ForEachEnumerator Initializes a new instance of the ForEachEnumerator class.

上層

屬性

  名稱 說明
公用屬性 CollectionEnumerator Gets or sets Boolean that indicates if the foreach loop enumerator is enumerating collections of objects or enumerating collections of collections.
公用屬性 Version Returns the version number of the package. This property is read-only.

上層

方法

  名稱 說明
公用方法 CanUpdate A Boolean that indicates if the new package XML can update the old package XML.
公用方法 Equals Determines whether two object instances are equal. (繼承自 DtsObject。)
受保護的方法 Finalize (繼承自 Object。)
公用方法 GetEnumerator Returns a managed enumerator, IEnumerator, for iterating over the collections.
公用方法 GetHashCode Returns the hash code for this instance. (繼承自 DtsObject。)
公用方法 GetType (繼承自 Object。)
公用方法 InitializeForEachEnumerator Initializes the properties associated with the task. This method is called by the runtime and is not used in code.
受保護的方法 MemberwiseClone (繼承自 Object。)
公用方法 ToString (繼承自 Object。)
公用方法 Update This method updates the old package XML with the new package XML if CanUpdate is set to true.
公用方法 Validate Allows the container to determine if it contains invalid settings that will prevent it from executing successfully.

上層

備註

This class provides the abstract (MustInherit in Visual Basic) base class for enumerators over the foreach loop collection. Inherits from DtsObject and IDTSForEachEnumerator.

執行緒安全性

這個型別的任何公用 static (在 Visual Basic 中為 Shared) 成員都是執行緒安全的。並不是所有的執行個體成員都保證可以用於所有的執行緒。