ForEachEnumerator-Klasse
Enumerates over the items that the ForEachLoop is assigned to iterate over.
Vererbungshierarchie
System. . :: . .Object
Microsoft.SqlServer.Dts.Runtime. . :: . .DtsObject
Microsoft.SqlServer.Dts.Runtime..::..ForEachEnumerator
Microsoft.SqlServer.Dts.Runtime.Enumerators.ADO. . :: . .ForEachADOEnumerator
Microsoft.SqlServer.Dts.Runtime.Enumerators.ADO. . :: . .ForEachSchemaRowsetEnumerator
Microsoft.SqlServer.Dts.Runtime.Enumerators.FromVar. . :: . .ForEachFromVarEnumerator
Microsoft.SqlServer.Dts.Runtime.Enumerators.Item. . :: . .ForEachItemEnumerator
Microsoft.SqlServer.Dts.Runtime.Enumerators.NodeList. . :: . .ForEachNodeListEnumerator
Microsoft.SqlServer.Dts.Runtime.Enumerators.SMO. . :: . .ForEachSMOEnumerator
Namespace: Microsoft.SqlServer.Dts.Runtime
Assembly: Microsoft.SqlServer.ManagedDTS (in Microsoft.SqlServer.ManagedDTS.dll)
Syntax
'Declaration
Public MustInherit Class ForEachEnumerator _
Inherits DtsObject _
Implements IDTSForEachEnumerator
'Usage
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
Der ForEachEnumerator-Typ macht folgende Elemente verfügbar.
Konstruktoren
Name | Beschreibung | |
---|---|---|
ForEachEnumerator | Initializes a new instance of the ForEachEnumerator class. |
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Eigenschaften
Name | Beschreibung | |
---|---|---|
CollectionEnumerator | Gets or sets Boolean that indicates if the foreach loop enumerator is enumerating collections of objects or enumerating collections of collections. | |
Version | Returns the version number of the package. This property is read-only. |
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Methoden
Name | Beschreibung | |
---|---|---|
CanUpdate | A Boolean that indicates if the new package XML can update the old package XML. | |
Equals | Determines whether two object instances are equal. (Geerbt von DtsObject.) | |
Finalize | (Geerbt von Object.) | |
GetEnumerator | Returns a managed enumerator, IEnumerator, for iterating over the collections. | |
GetHashCode | Returns the hash code for this instance. (Geerbt von DtsObject.) | |
GetType | (Geerbt von Object.) | |
InitializeForEachEnumerator | Initializes the properties associated with the task. This method is called by the runtime and is not used in code. | |
MemberwiseClone | (Geerbt von Object.) | |
ToString | (Geerbt von Object.) | |
Update | This method updates the old package XML with the new package XML if CanUpdate is set to true. | |
Validate | Allows the container to determine if it contains invalid settings that will prevent it from executing successfully. |
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Hinweise
This class provides the abstract (MustInherit in Visual Basic) base class for enumerators over the foreach loop collection. Inherits from DtsObject and IDTSForEachEnumerator.
Threadsicherheit
Alle öffentlichen static (Shared in Visual Basic)-Elemente dieses Typs sind Threadsicher. Für Instanzelemente wird die Threadsicherheit nicht gewährleistet.