Classe ForEachEnumeratorHostClass
Essa API oferece suporte à infraestrutura do SQL Server 2012 e não se destina a ser usada diretamente no seu código.
Defines the host class for the ForEachItemEnumeratorClass. This class cannot be inherited.
Hierarquia de herança
System.Object
Microsoft.SqlServer.Dts.Runtime.Wrapper.ForEachEnumeratorHostClass
Namespace: Microsoft.SqlServer.Dts.Runtime.Wrapper
Assembly: Microsoft.SqlServer.DTSRuntimeWrap (em Microsoft.SqlServer.DTSRuntimeWrap.dll)
Sintaxe
'Declaração
<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
O tipo ForEachEnumeratorHostClass expõe os membros a seguir.
Construtores
Nome | Descrição | |
---|---|---|
ForEachEnumeratorHostClass | Infraestrutura. Initializes a new instance of the ForEachEnumeratorHostClass class. |
Início
Propriedades
Nome | Descrição | |
---|---|---|
CollectionEnumerator | Infraestrutura. Gets or sets a Boolean that indicates if the hosting enumerator is enumerating collections of objects or enumerating collections of collections. | |
CreationName | Infraestrutura. Returns the string that is used by the run-time to create an instance of the ForEachItemEnumeratorClass object. This property is read-only. | |
DelayValidation | Infraestrutura. Gets or sets a Boolean that indicates whether ForEachItemEnumeratorClass validation is delayed until the package runs. | |
Description | Infraestrutura. Gets or sets description for the host. | |
HostType | Infraestrutura. Gets an enumeration that describes the type of host that the ForEachItemEnumeratorClass is being used by. This property is read-only. | |
ID | Infraestrutura. Returns the GUID assigned to the host. | |
InnerObject | Infraestrutura. Returns the inner object of the host, which is the ForEachItemEnumeratorClass that is being hosted. | |
Name | Infraestrutura. Gets or sets a name for the host. | |
Properties | Infraestrutura. Returns a IDTSProperties100 collection that contains IDTSProperty100 objects. Each IDTSProperty100 has additional information about each task in the ForEachItemEnumeratorClass. |
Início
Métodos
Nome | Descrição | |
---|---|---|
ComputeExpressions | Infraestrutura. Computes the expressions in the property collection. | |
Equals | (Herdado de Object.) | |
Finalize | (Herdado de Object.) | |
GetEnumerator | Infraestrutura. Returns an IEnumerator interface for use in iterating over the ForEachItemEnumeratorClass. | |
GetExpression | Infraestrutura. Returns a String that contains the expression for the specified property. Null means no expression is assigned. | |
GetHashCode | (Herdado de Object.) | |
GetType | (Herdado de Object.) | |
InitializeForEachEnumerator | Infraestrutura. Initializes the properties associated with the task. | |
MemberwiseClone | (Herdado de Object.) | |
SetExpression | Infraestrutura. Assigns the specified expression to the property. Specify nulluma referência nula (Nothing no Visual Basic) to remove an existing expression from the property. | |
ToString | (Herdado de Object.) | |
Validate | Infraestrutura. Allows the host to determine if there are invalid settings that will prevent the ForEachItemEnumeratorClass from executing successfully. |
Início
Comentários
For more information, see ForEachEnumeratorHost.
Segurança de thread
Qualquer membro público static (Shared no Visual Basic) desse tipo é seguro para threads. Não há garantia de que qualquer membro de instância seja seguro para threads.