Clase ForEachEnumerator
Enumerates over the items that the ForEachLoop is assigned to iterate over.
Jerarquía de herencia
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
Espacio de nombres: Microsoft.SqlServer.Dts.Runtime
Ensamblado: Microsoft.SqlServer.ManagedDTS (en Microsoft.SqlServer.ManagedDTS.dll)
Sintaxis
'Declaración
Public MustInherit Class ForEachEnumerator _
Inherits DtsObject _
Implements IDTSForEachEnumerator
'Uso
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
El tipo ForEachEnumerator expone los siguientes miembros.
Constructores
Nombre | Descripción | |
---|---|---|
ForEachEnumerator | Initializes a new instance of the ForEachEnumerator class. |
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Propiedades
Nombre | Descripción | |
---|---|---|
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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Métodos
Nombre | Descripción | |
---|---|---|
CanUpdate | A Boolean that indicates if the new package XML can update the old package XML. | |
Equals | Determines whether two object instances are equal. (Se hereda de DtsObject.) | |
Finalize | (Se hereda de Object.) | |
GetEnumerator | Returns a managed enumerator, IEnumerator, for iterating over the collections. | |
GetHashCode | Returns the hash code for this instance. (Se hereda de DtsObject.) | |
GetType | (Se hereda de Object.) | |
InitializeForEachEnumerator | Initializes the properties associated with the task. This method is called by the runtime and is not used in code. | |
MemberwiseClone | (Se hereda de Object.) | |
ToString | (Se hereda de 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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Comentarios
This class provides the abstract (MustInherit in Visual Basic) base class for enumerators over the foreach loop collection. Inherits from DtsObject and IDTSForEachEnumerator.
Seguridad para subprocesos
Cualquier miembro público static (Shared en Visual Basic) de este tipo es seguro para subprocesos. No se garantiza que los miembros de instancia sean seguros para subprocesos.