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Clase ForEachNodeListEnumerator

  • Artículo

Defines a class used to enumerate a set of XML nodes that result from applying an XPath expession to an XML file.

Jerarquía de herencia

System.Object
  Microsoft.SqlServer.Dts.Runtime.DtsObject
    Microsoft.SqlServer.Dts.Runtime.ForEachEnumerator
      Microsoft.SqlServer.Dts.Runtime.Enumerators.NodeList.ForEachNodeListEnumerator

Espacio de nombres:  Microsoft.SqlServer.Dts.Runtime.Enumerators.NodeList
Ensamblado:  Microsoft.SqlServer.ForEachNodeListEnumerator (en Microsoft.SqlServer.ForEachNodeListEnumerator.dll)

Sintaxis

'Declaración
Public NotInheritable Class ForEachNodeListEnumerator _
    Inherits ForEachEnumerator _
    Implements IDTSForEachNodeListEnumerator, IDTSComponentPersist
'Uso
Dim instance As ForEachNodeListEnumerator

public sealed class ForEachNodeListEnumerator : ForEachEnumerator, 
    IDTSForEachNodeListEnumerator, IDTSComponentPersist

public ref class ForEachNodeListEnumerator sealed : public ForEachEnumerator, 
    IDTSForEachNodeListEnumerator, IDTSComponentPersist

[<SealedAttribute>]
type ForEachNodeListEnumerator =  
    class 
        inherit ForEachEnumerator 
        interface IDTSForEachNodeListEnumerator 
        interface IDTSComponentPersist 
    end

public final class ForEachNodeListEnumerator extends ForEachEnumerator implements IDTSForEachNodeListEnumerator, IDTSComponentPersist

El tipo ForEachNodeListEnumerator expone los siguientes miembros.

Constructores

  Nombre Descripción
Método público ForEachNodeListEnumerator Initializes a new instance of the ForEachNodeListEnumerator class.

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Propiedades

  Nombre Descripción
Propiedad pública CollectionEnumerator Returns a Boolean indicating whether the enumerator type is an element collection. (Invalida ForEachEnumerator.CollectionEnumerator.)
Propiedad pública EnumerationType Gets or sets this property to a value from the EnumerationType enumeration.
Propiedad pública InnerElementType Gets or sets this property to a value from the InnerElementType enumeration.
Propiedad pública InnerXPathString Specifies the XPath string, or the name of the variable containing the XPath string, depending on the value of InnerXPathStringSourceType.
Propiedad pública InnerXPathStringSourceType Gets or sets the source type of the inner XPath string using values from the SourceType enumeration.
Propiedad pública NodeList Gets an ArrayList class that contains a collection of nodes that the XPath operation produces.
Propiedad pública OuterXPathString Get or sets a value that represents either the XPath string, the name of the file containing the XPath string, or the name of the variable containing the XPath string, depending on the value of OuterXPathStringSourceType.
Propiedad pública OuterXPathStringSourceType Gets or sets the source type of the XPath string, using values in the SourceType enumeration.
Propiedad pública SourceDocument Gets or sets a value that represents either the XML source document as a string, the name of the file containing the XML source document, or the name of the variable containing the XML source document, depending on the value of SourceDocumentType.
Propiedad pública SourceDocumentType Gets or sets the type of source that the source document is, using the SourceType enumerator.
Propiedad pública Version Returns the version number of the package. This property is read-only. (Se hereda de ForEachEnumerator.)

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Métodos

  Nombre Descripción
Método público CanUpdate A Boolean that indicates if the new package XML can update the old package XML. (Se hereda de ForEachEnumerator.)
Método público Equals Determines whether two object instances are equal. (Se hereda de DtsObject.)
Método público GetEnumerator Returns an enumerator that can iterate through the ForEachNodeListEnumerator instance. (Invalida ForEachEnumerator.GetEnumerator(Connections, VariableDispenser, IDTSInfoEvents, IDTSLogging).)
Método público GetHashCode Returns the hash code for this instance. (Se hereda de DtsObject.)
Método público GetType (Se hereda de Object.)
Método público InitializeForEachEnumerator Initializes the properties associated with the task. This method is called by the runtime and is not used in code. (Se hereda de ForEachEnumerator.)
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 público SaveToXML This method is not callable by your application code. To save a package as .xml, use the Application.SaveToXml method.
Método público ToString (Se hereda de Object.)
Método público Update This method updates the old package XML with the new package XML if CanUpdate is set to true. (Se hereda de ForEachEnumerator.)
Método público Validate Allows the container to determine if it contains invalid settings that will prevent it from executing successfully. (Se hereda de ForEachEnumerator.)

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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.

Vea también

Referencia

Espacio de nombres Microsoft.SqlServer.Dts.Runtime.Enumerators.NodeList