Classe ForEachEnumeratorHostClass
Questa API supporta l'infrastruttura SQL Server 2012 e non può essere utilizzata direttamente dal codice.
Defines the host class for the ForEachItemEnumeratorClass. This class cannot be inherited.
Gerarchia di ereditarietà
System.Object
Microsoft.SqlServer.Dts.Runtime.Wrapper.ForEachEnumeratorHostClass
Spazio dei nomi Microsoft.SqlServer.Dts.Runtime.Wrapper
Assembly: Microsoft.SqlServer.DTSRuntimeWrap (in Microsoft.SqlServer.DTSRuntimeWrap.dll)
Sintassi
'Dichiarazione
<ClassInterfaceAttribute(ClassInterfaceType.None)> _
<GuidAttribute("3442EA23-18C4-4A00-8ABD-C4157880CAA7")> _
Public Class ForEachEnumeratorHostClass _
Implements ForEachEnumeratorHost, IDTSName100, IDTSObjectHost100, IDTSForEachEnumerator100, _
IDTSPropertiesProvider100
'Utilizzo
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
Nel tipo ForEachEnumeratorHostClass sono esposti i membri seguenti.
Costruttori
Nome | Descrizione | |
---|---|---|
ForEachEnumeratorHostClass | Infrastruttura. Initializes a new instance of the ForEachEnumeratorHostClass class. |
In alto
Proprietà
Nome | Descrizione | |
---|---|---|
CollectionEnumerator | Infrastruttura. Gets or sets a Boolean that indicates if the hosting enumerator is enumerating collections of objects or enumerating collections of collections. | |
CreationName | Infrastruttura. Returns the string that is used by the run-time to create an instance of the ForEachItemEnumeratorClass object. This property is read-only. | |
DelayValidation | Infrastruttura. Gets or sets a Boolean that indicates whether ForEachItemEnumeratorClass validation is delayed until the package runs. | |
Description | Infrastruttura. Gets or sets description for the host. | |
HostType | Infrastruttura. Gets an enumeration that describes the type of host that the ForEachItemEnumeratorClass is being used by. This property is read-only. | |
ID | Infrastruttura. Returns the GUID assigned to the host. | |
InnerObject | Infrastruttura. Returns the inner object of the host, which is the ForEachItemEnumeratorClass that is being hosted. | |
Name | Infrastruttura. Gets or sets a name for the host. | |
Properties | Infrastruttura. Returns a IDTSProperties100 collection that contains IDTSProperty100 objects. Each IDTSProperty100 has additional information about each task in the ForEachItemEnumeratorClass. |
In alto
Metodi
Nome | Descrizione | |
---|---|---|
ComputeExpressions | Infrastruttura. Computes the expressions in the property collection. | |
Equals | Ereditato da Object. | |
Finalize | Ereditato da Object. | |
GetEnumerator | Infrastruttura. Returns an IEnumerator interface for use in iterating over the ForEachItemEnumeratorClass. | |
GetExpression | Infrastruttura. Returns a String that contains the expression for the specified property. Null means no expression is assigned. | |
GetHashCode | Ereditato da Object. | |
GetType | Ereditato da Object. | |
InitializeForEachEnumerator | Infrastruttura. Initializes the properties associated with the task. | |
MemberwiseClone | Ereditato da Object. | |
SetExpression | Infrastruttura. Assigns the specified expression to the property. Specify nullriferimento Null (Nothing in Visual Basic). to remove an existing expression from the property. | |
ToString | Ereditato da Object. | |
Validate | Infrastruttura. Allows the host to determine if there are invalid settings that will prevent the ForEachItemEnumeratorClass from executing successfully. |
In alto
Osservazioni
For more information, see ForEachEnumeratorHost.
Protezione dei thread
I membri static (Shared in Visual Basic) pubblici di questo tipo sono affidabili. Non è invece garantita la sicurezza dei membri dell'istanza.