Clase ForEachEnumeratorHost
Defines the host class for the ForEachEnumerator. This class cannot be inherited.
Jerarquía de herencia
System.Object
Microsoft.SqlServer.Dts.Runtime.DtsObject
Microsoft.SqlServer.Dts.Runtime.ForEachEnumeratorHost
Espacio de nombres: Microsoft.SqlServer.Dts.Runtime
Ensamblado: Microsoft.SqlServer.ManagedDTS (en Microsoft.SqlServer.ManagedDTS.dll)
Sintaxis
'Declaración
Public NotInheritable Class ForEachEnumeratorHost _
Inherits DtsObject _
Implements IDTSName, IDTSPersist, IDTSObjectHost, IDTSForEachEnumerator, _
IDTSPropertiesProvider, IDTSPropertiesProviderEx, IDTSPackagePath, IDTSExecutionPath
'Uso
Dim instance As ForEachEnumeratorHost
public sealed class ForEachEnumeratorHost : DtsObject,
IDTSName, IDTSPersist, IDTSObjectHost, IDTSForEachEnumerator, IDTSPropertiesProvider,
IDTSPropertiesProviderEx, IDTSPackagePath, IDTSExecutionPath
public ref class ForEachEnumeratorHost sealed : public DtsObject,
IDTSName, IDTSPersist, IDTSObjectHost, IDTSForEachEnumerator, IDTSPropertiesProvider,
IDTSPropertiesProviderEx, IDTSPackagePath, IDTSExecutionPath
[<SealedAttribute>]
type ForEachEnumeratorHost =
class
inherit DtsObject
interface IDTSName
interface IDTSPersist
interface IDTSObjectHost
interface IDTSForEachEnumerator
interface IDTSPropertiesProvider
interface IDTSPropertiesProviderEx
interface IDTSPackagePath
interface IDTSExecutionPath
end
public final class ForEachEnumeratorHost extends DtsObject implements IDTSName, IDTSPersist, IDTSObjectHost, IDTSForEachEnumerator, IDTSPropertiesProvider, IDTSPropertiesProviderEx, IDTSPackagePath, IDTSExecutionPath
El tipo ForEachEnumeratorHost expone los siguientes miembros.
Propiedades
Nombre | Descripción | |
---|---|---|
CollectionEnumerator | Gets or sets a Boolean that indicates if the hosting enumerator is enumerating collections of objects or enumerating collections of collections. | |
CreationName | Returns the string that is used by the run-time to create an instance of the ForEachEnumeratorHost object. This property is read-only. | |
DelayValidation | Gets or sets a Boolean that indicates whether ForEachEnumerator validation is delayed until the package runs. | |
Description | Gets or sets description for the host. | |
HasExpressions | Gets a value that indicates whether the ForEachEnumeratorHost object has expressions. | |
HostType | Gets an enumeration that describes the type of host that the ForEachEnumerator is being used by. This property is read-only | |
ID | Returns the GUID assigned to the host. | |
InnerObject | Returns the inner object of the host, which is the ForEachEnumerator that is being hosted. | |
Name | Gets or sets a name for the host. | |
Properties | Returns a DtsProperties collection that contains DtsProperty objects. Each DtsProperty has additional information about each task in the ForEachEnumeratorHost. |
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Métodos
Nombre | Descripción | |
---|---|---|
Equals | Determines whether two object instances are equal. (Se hereda de DtsObject.) | |
GetEnumerator | Returns an IEnumerator interface for use in iterating over the ForEachEnumerator. | |
GetExecutionPath | Gets the execution path for the ForEachEnumeratorHost object. | |
GetExpression | Returns a String that contains the expression for the specified property. Null means no expression is assigned. | |
GetHashCode | Returns the hash code for this instance. (Se hereda de DtsObject.) | |
GetPackagePath | Gets the package path for the ForEachEnumeratorHost object. | |
GetType | (Se hereda de Object.) | |
LoadFromXML | This method is not callable by your application code. To load a package saved as .xml, use the Application.LoadPackage method. | |
SaveToXML | This method is not callable by your application code. To save a package as .xml, use the Application.SaveToXml method. | |
SetExpression | 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 | Allows the host to determine if there are invalid settings that will prevent the ForEachEnumerator from executing successfully. |
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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.