Класс ForEachNodeListEnumerator
Defines a class used to enumerate a set of XML nodes that result from applying an XPath expession to an XML file.
Иерархия наследования
System.Object
Microsoft.SqlServer.Dts.Runtime.DtsObject
Microsoft.SqlServer.Dts.Runtime.ForEachEnumerator
Microsoft.SqlServer.Dts.Runtime.Enumerators.NodeList.ForEachNodeListEnumerator
Пространство имен: Microsoft.SqlServer.Dts.Runtime.Enumerators.NodeList
Сборка: Microsoft.SqlServer.ForEachNodeListEnumerator (в Microsoft.SqlServer.ForEachNodeListEnumerator.dll)
Синтаксис
'Декларация
Public NotInheritable Class ForEachNodeListEnumerator _
Inherits ForEachEnumerator _
Implements IDTSForEachNodeListEnumerator, IDTSComponentPersist
'Применение
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
Тип ForEachNodeListEnumerator обеспечивает доступ к следующим элементам.
Конструкторы
Имя | Описание | |
---|---|---|
ForEachNodeListEnumerator | Initializes a new instance of the ForEachNodeListEnumerator class. |
В начало
Свойства
Имя | Описание | |
---|---|---|
CollectionEnumerator | Returns a Boolean indicating whether the enumerator type is an element collection. (Переопределяет ForEachEnumerator.CollectionEnumerator.) | |
EnumerationType | Gets or sets this property to a value from the EnumerationType enumeration. | |
InnerElementType | Gets or sets this property to a value from the InnerElementType enumeration. | |
InnerXPathString | Specifies the XPath string, or the name of the variable containing the XPath string, depending on the value of InnerXPathStringSourceType. | |
InnerXPathStringSourceType | Gets or sets the source type of the inner XPath string using values from the SourceType enumeration. | |
NodeList | Gets an ArrayList class that contains a collection of nodes that the XPath operation produces. | |
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. | |
OuterXPathStringSourceType | Gets or sets the source type of the XPath string, using values in the SourceType enumeration. | |
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. | |
SourceDocumentType | Gets or sets the type of source that the source document is, using the SourceType enumerator. | |
Version | Returns the version number of the package. This property is read-only. (Производный от ForEachEnumerator.) |
В начало
Методы
Имя | Описание | |
---|---|---|
CanUpdate | A Boolean that indicates if the new package XML can update the old package XML. (Производный от ForEachEnumerator.) | |
Equals | Determines whether two object instances are equal. (Производный от DtsObject.) | |
GetEnumerator | Returns an enumerator that can iterate through the ForEachNodeListEnumerator instance. (Переопределяет ForEachEnumerator.GetEnumerator(Connections, VariableDispenser, IDTSInfoEvents, IDTSLogging).) | |
GetHashCode | Returns the hash code for this instance. (Производный от DtsObject.) | |
GetType | (Производный от Object.) | |
InitializeForEachEnumerator | Initializes the properties associated with the task. This method is called by the runtime and is not used in code. (Производный от ForEachEnumerator.) | |
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. | |
ToString | (Производный от Object.) | |
Update | This method updates the old package XML with the new package XML if CanUpdate is set to true. (Производный от ForEachEnumerator.) | |
Validate | Allows the container to determine if it contains invalid settings that will prevent it from executing successfully. (Производный от ForEachEnumerator.) |
В начало
Безопасность многопоточности
Любые открытые статический (Shared в Visual Basic) элементы этого типа потокобезопасны. Потокобезопасность с элементами экземпляров не гарантируется.
См. также
Справочник
Пространство имен Microsoft.SqlServer.Dts.Runtime.Enumerators.NodeList