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Classe ForEachNodeListEnumerator

  • Artigo

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

Hierarquia de herança

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

Namespace:  Microsoft.SqlServer.Dts.Runtime.Enumerators.NodeList
Assembly:  Microsoft.SqlServer.ForEachNodeListEnumerator (em Microsoft.SqlServer.ForEachNodeListEnumerator.dll)

Sintaxe

'Declaração
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

O tipo ForEachNodeListEnumerator expõe os membros a seguir.

Construtores

  Nome Descrição
Método público ForEachNodeListEnumerator Initializes a new instance of the ForEachNodeListEnumerator class.

Início

Propriedades

  Nome Descrição
Propriedade pública CollectionEnumerator Returns a Boolean indicating whether the enumerator type is an element collection. (Substitui ForEachEnumerator.CollectionEnumerator.)
Propriedade pública EnumerationType Gets or sets this property to a value from the EnumerationType enumeration.
Propriedade pública InnerElementType Gets or sets this property to a value from the InnerElementType enumeration.
Propriedade pública InnerXPathString Specifies the XPath string, or the name of the variable containing the XPath string, depending on the value of InnerXPathStringSourceType.
Propriedade pública InnerXPathStringSourceType Gets or sets the source type of the inner XPath string using values from the SourceType enumeration.
Propriedade pública NodeList Gets an ArrayList class that contains a collection of nodes that the XPath operation produces.
Propriedade 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.
Propriedade pública OuterXPathStringSourceType Gets or sets the source type of the XPath string, using values in the SourceType enumeration.
Propriedade 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.
Propriedade pública SourceDocumentType Gets or sets the type of source that the source document is, using the SourceType enumerator.
Propriedade pública Version Returns the version number of the package. This property is read-only. (Herdado de ForEachEnumerator.)

Início

Métodos

  Nome Descrição
Método público CanUpdate A Boolean that indicates if the new package XML can update the old package XML. (Herdado de ForEachEnumerator.)
Método público Equals Determines whether two object instances are equal. (Herdado de DtsObject.)
Método público GetEnumerator Returns an enumerator that can iterate through the ForEachNodeListEnumerator instance. (Substitui ForEachEnumerator.GetEnumerator(Connections, VariableDispenser, IDTSInfoEvents, IDTSLogging).)
Método público GetHashCode Returns the hash code for this instance. (Herdado de DtsObject.)
Método público GetType (Herdado 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. (Herdado 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 (Herdado de Object.)
Método público Update This method updates the old package XML with the new package XML if CanUpdate is set to true. (Herdado de ForEachEnumerator.)
Método público Validate Allows the container to determine if it contains invalid settings that will prevent it from executing successfully. (Herdado de ForEachEnumerator.)

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

Namespace Microsoft.SqlServer.Dts.Runtime.Enumerators.NodeList