Compartilhar via


Classe ForEachEnumeratorHost

Defines the host class for the ForEachEnumerator. This class cannot be inherited.

Hierarquia de herança

System. . :: . .Object
  Microsoft.SqlServer.Dts.Runtime. . :: . .DtsObject
    Microsoft.SqlServer.Dts.Runtime..::..ForEachEnumeratorHost

Namespace:  Microsoft.SqlServer.Dts.Runtime
Assembly:  Microsoft.SqlServer.ManagedDTS (em Microsoft.SqlServer.ManagedDTS.dll)

Sintaxe

'Declaração
Public NotInheritable Class ForEachEnumeratorHost _
    Inherits DtsObject _
    Implements IDTSName, IDTSPersist, IDTSObjectHost, IDTSForEachEnumerator,  _
    IDTSPropertiesProvider, IDTSPackagePath
'Uso
Dim instance As ForEachEnumeratorHost
public sealed class ForEachEnumeratorHost : DtsObject, 
    IDTSName, IDTSPersist, IDTSObjectHost, IDTSForEachEnumerator, IDTSPropertiesProvider, 
    IDTSPackagePath
public ref class ForEachEnumeratorHost sealed : public DtsObject, 
    IDTSName, IDTSPersist, IDTSObjectHost, IDTSForEachEnumerator, IDTSPropertiesProvider, 
    IDTSPackagePath
[<SealedAttribute>]
type ForEachEnumeratorHost =  
    class
        inherit DtsObject
        interface IDTSName
        interface IDTSPersist
        interface IDTSObjectHost
        interface IDTSForEachEnumerator
        interface IDTSPropertiesProvider
        interface IDTSPackagePath
    end
public final class ForEachEnumeratorHost extends DtsObject implements IDTSName, IDTSPersist, IDTSObjectHost, IDTSForEachEnumerator, IDTSPropertiesProvider, IDTSPackagePath

O tipo ForEachEnumeratorHost expõe os membros a seguir.

Propriedades

  Nome Descrição
Propriedade pública CollectionEnumerator Gets or sets a Boolean that indicates if the hosting enumerator is enumerating collections of objects or enumerating collections of collections.
Propriedade pública CreationName Returns the string that is used by the run-time to create an instance of the ForEachEnumeratorHost object. This property is read-only.
Propriedade pública DelayValidation Gets or sets a Boolean that indicates whether ForEachEnumerator validation is delayed until the package runs.
Propriedade pública Description Gets or sets description for the host.
Propriedade pública HostType Gets an enumeration that describes the type of host that the ForEachEnumerator is being used by. This property is read-only
Propriedade pública ID Returns the GUID assigned to the host.
Propriedade pública InnerObject Returns the inner object of the host, which is the ForEachEnumerator that is being hosted.
Propriedade pública Name Gets or sets a name for the host.
Propriedade pública Properties Returns a DtsProperties collection that contains DtsProperty objects. Each DtsProperty has additional information about each task in the ForEachEnumeratorHost.

Início

Métodos

  Nome Descrição
Método público Equals Determines whether two object instances are equal. (Herdado de DtsObject.)
Método protegido Finalize (Herdado de Object.)
Método público GetEnumerator Returns an IEnumerator interface for use in iterating over the ForEachEnumerator.
Método público GetExpression Returns a String that contains the expression for the specified property. Null means no expression is assigned.
Método público GetHashCode Returns the hash code for this instance. (Herdado de DtsObject.)
Método público GetPackagePath
Método público GetType (Herdado de Object.)
Método público LoadFromXML This method is not callable by your application code. To load a package saved as .xml, use the Application..::..LoadPackage method.
Método protegido MemberwiseClone (Herdado de Object.)
Método público SaveToXML This method is not callable by your application code. To save a package as .xml, use the Application..::..SaveToXml method.
Método público SetExpression Assigns the specified expression to the property. Specify nullNothingnullptrunituma referência nula (Nothing no Visual Basic) to remove an existing expression from the property.
Método público ToString (Herdado de Object.)
Método público Validate Allows the host to determine if there are invalid settings that will prevent the ForEachEnumerator from executing successfully.

Início

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.

Consulte também

Referência