ForEachADOEnumerator 類別
Enumerates over rows in a dataset, data table, or recordset. This class cannot be inherited.
繼承階層
System. . :: . .Object
Microsoft.SqlServer.Dts.Runtime. . :: . .DtsObject
Microsoft.SqlServer.Dts.Runtime. . :: . .ForEachEnumerator
Microsoft.SqlServer.Dts.Runtime.Enumerators.ADO..::..ForEachADOEnumerator
命名空間: Microsoft.SqlServer.Dts.Runtime.Enumerators.ADO
組件: Microsoft.SqlServer.ForEachADOEnumerator (在 Microsoft.SqlServer.ForEachADOEnumerator.dll 中)
語法
'宣告
Public NotInheritable Class ForEachADOEnumerator _
Inherits ForEachEnumerator _
Implements IDTSForEachADOEnumerator, IDTSComponentPersist
'用途
Dim instance As ForEachADOEnumerator
public sealed class ForEachADOEnumerator : ForEachEnumerator,
IDTSForEachADOEnumerator, IDTSComponentPersist
public ref class ForEachADOEnumerator sealed : public ForEachEnumerator,
IDTSForEachADOEnumerator, IDTSComponentPersist
[<SealedAttribute>]
type ForEachADOEnumerator =
class
inherit ForEachEnumerator
interface IDTSForEachADOEnumerator
interface IDTSComponentPersist
end
public final class ForEachADOEnumerator extends ForEachEnumerator implements IDTSForEachADOEnumerator, IDTSComponentPersist
ForEachADOEnumerator 型別公開下列成員。
屬性
名稱 | 說明 | |
---|---|---|
CollectionEnumerator | Gets or sets Boolean that indicates if the foreach loop enumerator is enumerating collections of objects or enumerating collections of collections. (繼承自 ForEachEnumerator。) | |
DataObjectVariable | Gets or sets a String that contains the name of the package variable that contains the persisted data object from the enumerator. | |
Type | Gets or sets a value that indicates what type of object to enumerate over. | |
Version | Returns the version number of the package. This property is read-only. (繼承自 ForEachEnumerator。) |
上層
方法
名稱 | 說明 | |
---|---|---|
CanUpdate | A Boolean that indicates if the new package XML can update the old package XML. (繼承自 ForEachEnumerator。) | |
Equals | Determines whether two object instances are equal. (繼承自 DtsObject。) | |
Finalize | (繼承自 Object。) | |
GetEnumerator | Returns an IEnumerator interface that can iterate over the ActiveX Data Objects (ADO) object. (覆寫 ForEachEnumerator. . :: . .GetEnumerator(Connections, VariableDispenser, IDTSInfoEvents, IDTSLogging)。) | |
GetHashCode | Returns the hash code for this instance. (繼承自 DtsObject。) | |
GetType | (繼承自 Object。) | |
InitializeForEachEnumerator | Initializes the properties associated with the task. This method is called by the runtime and is not used in code. (繼承自 ForEachEnumerator。) | |
LoadFromXML | This method is not callable by your application code. To load a package saved as .xml, use the Application..::..LoadPackage method. | |
MemberwiseClone | (繼承自 Object。) | |
SaveToXML | This method is not callable by your application code. To save a package as .xml, use the Application..::..SaveToXml method. This method cannot be inherited. | |
ToString | (繼承自 Object。) | |
Update | This method updates the old package XML with the new package XML if CanUpdate is set to true. (繼承自 ForEachEnumerator。) | |
Validate | Allows the container to determine if it contains invalid settings that will prevent it from executing successfully. (繼承自 ForEachEnumerator。) |
上層
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。