Clase ForEachEnumeratorHostClass
Esta API admite la infraestructura de SQL Server 2012 y no está prevista su utilización directa desde el código.
Defines the host class for the ForEachItemEnumeratorClass. This class cannot be inherited.
Jerarquía de herencia
System.Object
Microsoft.SqlServer.Dts.Runtime.Wrapper.ForEachEnumeratorHostClass
Espacio de nombres: Microsoft.SqlServer.Dts.Runtime.Wrapper
Ensamblado: Microsoft.SqlServer.DTSRuntimeWrap (en Microsoft.SqlServer.DTSRuntimeWrap.dll)
Sintaxis
'Declaración
<ClassInterfaceAttribute(ClassInterfaceType.None)> _
<GuidAttribute("3442EA23-18C4-4A00-8ABD-C4157880CAA7")> _
Public Class ForEachEnumeratorHostClass _
Implements ForEachEnumeratorHost, IDTSName100, IDTSObjectHost100, IDTSForEachEnumerator100, _
IDTSPropertiesProvider100
'Uso
Dim instance As ForEachEnumeratorHostClass
[ClassInterfaceAttribute(ClassInterfaceType.None)]
[GuidAttribute("3442EA23-18C4-4A00-8ABD-C4157880CAA7")]
public class ForEachEnumeratorHostClass : ForEachEnumeratorHost,
IDTSName100, IDTSObjectHost100, IDTSForEachEnumerator100, IDTSPropertiesProvider100
[ClassInterfaceAttribute(ClassInterfaceType::None)]
[GuidAttribute(L"3442EA23-18C4-4A00-8ABD-C4157880CAA7")]
public ref class ForEachEnumeratorHostClass : ForEachEnumeratorHost,
IDTSName100, IDTSObjectHost100, IDTSForEachEnumerator100, IDTSPropertiesProvider100
[<ClassInterfaceAttribute(ClassInterfaceType.None)>]
[<GuidAttribute("3442EA23-18C4-4A00-8ABD-C4157880CAA7")>]
type ForEachEnumeratorHostClass =
class
interface ForEachEnumeratorHost
interface IDTSName100
interface IDTSObjectHost100
interface IDTSForEachEnumerator100
interface IDTSPropertiesProvider100
end
public class ForEachEnumeratorHostClass implements ForEachEnumeratorHost, IDTSName100, IDTSObjectHost100, IDTSForEachEnumerator100, IDTSPropertiesProvider100
El tipo ForEachEnumeratorHostClass expone los siguientes miembros.
Constructores
Nombre | Descripción | |
---|---|---|
ForEachEnumeratorHostClass | Infraestructura. Initializes a new instance of the ForEachEnumeratorHostClass class. |
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Propiedades
Nombre | Descripción | |
---|---|---|
CollectionEnumerator | Infraestructura. Gets or sets a Boolean that indicates if the hosting enumerator is enumerating collections of objects or enumerating collections of collections. | |
CreationName | Infraestructura. Returns the string that is used by the run-time to create an instance of the ForEachItemEnumeratorClass object. This property is read-only. | |
DelayValidation | Infraestructura. Gets or sets a Boolean that indicates whether ForEachItemEnumeratorClass validation is delayed until the package runs. | |
Description | Infraestructura. Gets or sets description for the host. | |
HostType | Infraestructura. Gets an enumeration that describes the type of host that the ForEachItemEnumeratorClass is being used by. This property is read-only. | |
ID | Infraestructura. Returns the GUID assigned to the host. | |
InnerObject | Infraestructura. Returns the inner object of the host, which is the ForEachItemEnumeratorClass that is being hosted. | |
Name | Infraestructura. Gets or sets a name for the host. | |
Properties | Infraestructura. Returns a IDTSProperties100 collection that contains IDTSProperty100 objects. Each IDTSProperty100 has additional information about each task in the ForEachItemEnumeratorClass. |
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Métodos
Nombre | Descripción | |
---|---|---|
ComputeExpressions | Infraestructura. Computes the expressions in the property collection. | |
Equals | (Se hereda de Object.) | |
Finalize | (Se hereda de Object.) | |
GetEnumerator | Infraestructura. Returns an IEnumerator interface for use in iterating over the ForEachItemEnumeratorClass. | |
GetExpression | Infraestructura. Returns a String that contains the expression for the specified property. Null means no expression is assigned. | |
GetHashCode | (Se hereda de Object.) | |
GetType | (Se hereda de Object.) | |
InitializeForEachEnumerator | Infraestructura. Initializes the properties associated with the task. | |
MemberwiseClone | (Se hereda de Object.) | |
SetExpression | Infraestructura. Assigns the specified expression to the property. Specify nulles una referencia NULL (Nothing en Visual Basic). to remove an existing expression from the property. | |
ToString | (Se hereda de Object.) | |
Validate | Infraestructura. Allows the host to determine if there are invalid settings that will prevent the ForEachItemEnumeratorClass from executing successfully. |
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Comentarios
For more information, see ForEachEnumeratorHost.
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.