ForEachSchemaRowsetEnumerator 類別
Contains the methods and properties for implementing a Foreach loop that enumerates over a schema rowset. This class cannot be inherited.
繼承階層
System. . :: . .Object
Microsoft.SqlServer.Dts.Runtime. . :: . .DtsObject
Microsoft.SqlServer.Dts.Runtime. . :: . .ForEachEnumerator
Microsoft.SqlServer.Dts.Runtime.Enumerators.ADO..::..ForEachSchemaRowsetEnumerator
命名空間: Microsoft.SqlServer.Dts.Runtime.Enumerators.ADO
組件: Microsoft.SqlServer.ForEachADOEnumerator (在 Microsoft.SqlServer.ForEachADOEnumerator.dll 中)
語法
'宣告
<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
'用途
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
ForEachSchemaRowsetEnumerator 型別公開下列成員。
建構函式
名稱 | 說明 | |
---|---|---|
ForEachSchemaRowsetEnumerator | Initializes a new instance of the ForEachSchemaRowsetEnumerator class. |
上層
屬性
名稱 | 說明 | |
---|---|---|
CollectionEnumerator | Gets or sets Boolean that indicates if the foreach loop enumerator is enumerating collections of objects or enumerating collections of collections. (繼承自 ForEachEnumerator。) | |
Connection | Gets or sets a String that contains the connection information for the schema rowset enumerator. | |
ForEachEnumeratorDescription | Returns a description for the ForEachSchemaRowsetEnumerator. | |
ForEachEnumeratorDisplayName | Gets or sets a String that contains the display name for the enumerator. | |
Restrictions | Gets or sets an array of Strings that contains the restrictions to apply to the rowset that is returned. | |
SchemaRowset | Gets or sets the GUID of the schema | |
Version | Returns the version number of the package. This property is read-only. (繼承自 ForEachEnumerator。) |
上層
方法
名稱 | 說明 | |
---|---|---|
CanUpdate | A Boolean that indicates if the new package XML can update the old package XML. (繼承自 ForEachEnumerator。) | |
Equals | Determines whether two object instances are equal. (繼承自 DtsObject。) | |
Finalize | (繼承自 Object。) | |
GetEnumerator | Returns an enumerator for iterating over the collection. (覆寫 ForEachEnumerator. . :: . .GetEnumerator(Connections, VariableDispenser, IDTSInfoEvents, IDTSLogging)。) | |
GetHashCode | Returns the hash code for this instance. (繼承自 DtsObject。) | |
GetType | (繼承自 Object。) | |
InitializeForEachEnumerator | Initializes the properties associated with the task. This method is called by the runtime and is not used in code. (繼承自 ForEachEnumerator。) | |
LoadFromXML | This method is not callable by your application code. To load a package saved as .xml, use the Application..::..LoadPackage method. | |
MemberwiseClone | (繼承自 Object。) | |
SaveToXML | This method is not callable by your application code. To save a package as .xml, use the Application..::..SaveToXml method. | |
ToString | (繼承自 Object。) | |
Update | This method updates the old package XML with the new package XML if CanUpdate is set to true. (繼承自 ForEachEnumerator。) | |
Validate | Allows the container to determine if it contains invalid settings that will prevent it from executing successfully. (繼承自 ForEachEnumerator。) |
上層
執行緒安全性
這個型別的任何公用 static (在 Visual Basic 中為 Shared) 成員都是執行緒安全的。並不是所有的執行個體成員都保證可以用於所有的執行緒。