Classe ForEachSchemaRowsetEnumerator
Contains the methods and properties for implementing a Foreach loop that enumerates over a schema rowset. This class cannot be inherited.
Gerarchia di ereditarietà
System.Object
Microsoft.SqlServer.Dts.Runtime.DtsObject
Microsoft.SqlServer.Dts.Runtime.ForEachEnumerator
Microsoft.SqlServer.Dts.Runtime.Enumerators.ADO.ForEachSchemaRowsetEnumerator
Spazio dei nomi Microsoft.SqlServer.Dts.Runtime.Enumerators.ADO
Assembly: Microsoft.SqlServer.ForEachADOEnumerator (in Microsoft.SqlServer.ForEachADOEnumerator.dll)
Sintassi
'Dichiarazione
<DtsForEachEnumeratorAttribute(LocalizationType := GetType(ForEachSchemaRowsetEnumerator), UITypeName := "Microsoft.SqlServer.Dts.Runtime.Enumerators.ADO.ForEachSchemaRowsetEnumeratorUI, Microsoft.SqlServer.ForEachADOEnumeratorUI, Version={0}, Culture=Neutral, PublicKeyToken=89845dcd8080cc91")> _
Public NotInheritable Class ForEachSchemaRowsetEnumerator _
Inherits ForEachEnumerator _
Implements IDTSForEachSchemaRowsetEnumerator, IDTSComponentPersist
'Utilizzo
Dim instance As ForEachSchemaRowsetEnumerator
[DtsForEachEnumeratorAttribute(LocalizationType = typeof(ForEachSchemaRowsetEnumerator), UITypeName = "Microsoft.SqlServer.Dts.Runtime.Enumerators.ADO.ForEachSchemaRowsetEnumeratorUI, Microsoft.SqlServer.ForEachADOEnumeratorUI, Version={0}, Culture=Neutral, PublicKeyToken=89845dcd8080cc91")]
public sealed class ForEachSchemaRowsetEnumerator : ForEachEnumerator,
IDTSForEachSchemaRowsetEnumerator, IDTSComponentPersist
[DtsForEachEnumeratorAttribute(LocalizationType = typeof(ForEachSchemaRowsetEnumerator), UITypeName = L"Microsoft.SqlServer.Dts.Runtime.Enumerators.ADO.ForEachSchemaRowsetEnumeratorUI, Microsoft.SqlServer.ForEachADOEnumeratorUI, Version={0}, Culture=Neutral, PublicKeyToken=89845dcd8080cc91")]
public ref class ForEachSchemaRowsetEnumerator sealed : public ForEachEnumerator,
IDTSForEachSchemaRowsetEnumerator, IDTSComponentPersist
[<SealedAttribute>]
[<DtsForEachEnumeratorAttribute(LocalizationType = typeof(ForEachSchemaRowsetEnumerator), UITypeName = "Microsoft.SqlServer.Dts.Runtime.Enumerators.ADO.ForEachSchemaRowsetEnumeratorUI, Microsoft.SqlServer.ForEachADOEnumeratorUI, Version={0}, Culture=Neutral, PublicKeyToken=89845dcd8080cc91")>]
type ForEachSchemaRowsetEnumerator =
class
inherit ForEachEnumerator
interface IDTSForEachSchemaRowsetEnumerator
interface IDTSComponentPersist
end
public final class ForEachSchemaRowsetEnumerator extends ForEachEnumerator implements IDTSForEachSchemaRowsetEnumerator, IDTSComponentPersist
Nel tipo ForEachSchemaRowsetEnumerator sono esposti i membri seguenti.
Costruttori
Nome | Descrizione | |
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ForEachSchemaRowsetEnumerator | Initializes a new instance of the ForEachSchemaRowsetEnumerator class. |
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Proprietà
Nome | Descrizione | |
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CollectionEnumerator | Gets or sets Boolean that indicates if the foreach loop enumerator is enumerating collections of objects or enumerating collections of collections. Ereditato da ForEachEnumerator. |
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Connection | Gets or sets a String that contains the connection information for the schema rowset enumerator. |
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ForEachEnumeratorDescription | Returns a description for the ForEachSchemaRowsetEnumerator. |
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ForEachEnumeratorDisplayName | Gets or sets a String that contains the display name for the enumerator. |
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Restrictions | Gets or sets an array of Strings that contains the restrictions to apply to the rowset that is returned. |
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SchemaRowset | Gets or sets the GUID of the schema |
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Version | Returns the version number of the package. This property is read-only. Ereditato da ForEachEnumerator. |
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Metodi
Nome | Descrizione | |
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CanUpdate | A Boolean that indicates if the new package XML can update the old package XML. Ereditato da ForEachEnumerator. |
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Equals | Determines whether two object instances are equal. Ereditato da DtsObject. |
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GetEnumerator | Returns an enumerator for iterating over the collection. Esegue l'override di ForEachEnumerator.GetEnumerator(Connections, VariableDispenser, IDTSInfoEvents, IDTSLogging). |
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GetHashCode | Returns the hash code for this instance. Ereditato da DtsObject. |
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GetType | Ereditato da Object. |
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InitializeForEachEnumerator | Initializes the properties associated with the task. This method is called by the runtime and is not used in code. Ereditato da ForEachEnumerator. |
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LoadFromXML | This method is not callable by your application code. To load a package saved as .xml, use the Application.LoadPackage method. |
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SaveToXML | This method is not callable by your application code. To save a package as .xml, use the Application.SaveToXml method. |
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ToString | Ereditato da Object. |
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Update | This method updates the old package XML with the new package XML if CanUpdate is set to true. Ereditato da ForEachEnumerator. |
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Validate | Allows the container to determine if it contains invalid settings that will prevent it from executing successfully. Ereditato da ForEachEnumerator. |
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Protezione dei thread
I membri static (Shared in Visual Basic) pubblici di questo tipo sono affidabili. Non è invece garantita la sicurezza dei membri dell'istanza.
Vedere anche
Riferimento
Spazio dei nomi Microsoft.SqlServer.Dts.Runtime.Enumerators.ADO