Класс ForLoopClass
Этот API-интерфейс поддерживает инфраструктуру SQL Server 2012 и не предназначен для использования непосредственно из кода.
Provides a container that defines an iterative workflow in a package, using the for iteration statement.
Иерархия наследования
System.Object
Microsoft.SqlServer.Dts.Runtime.Wrapper.ForLoopClass
Пространство имен: Microsoft.SqlServer.Dts.Runtime.Wrapper
Сборка: Microsoft.SqlServer.DTSRuntimeWrap (в Microsoft.SqlServer.DTSRuntimeWrap.dll)
Синтаксис
'Декларация
<GuidAttribute("C29EE86B-9D47-47BA-965B-E364731C8A2A")> _
<ClassInterfaceAttribute(ClassInterfaceType.None)> _
Public Class ForLoopClass _
Implements IDTSExecutable100, ForLoop, IDTSForLoop100, IDTSContainer100, _
IDTSSequence100, IDTSEventsProvider100, IDTSExecutionMetrics100, IDTSPropertiesProvider100, IDTSBreakpointSite100, _
IDTSSuspend100, IDTSPersist100, IDTSRuntimeObject100, IDTSName100
'Применение
Dim instance As ForLoopClass
[GuidAttribute("C29EE86B-9D47-47BA-965B-E364731C8A2A")]
[ClassInterfaceAttribute(ClassInterfaceType.None)]
public class ForLoopClass : IDTSExecutable100,
ForLoop, IDTSForLoop100, IDTSContainer100, IDTSSequence100, IDTSEventsProvider100,
IDTSExecutionMetrics100, IDTSPropertiesProvider100, IDTSBreakpointSite100, IDTSSuspend100, IDTSPersist100,
IDTSRuntimeObject100, IDTSName100
[GuidAttribute(L"C29EE86B-9D47-47BA-965B-E364731C8A2A")]
[ClassInterfaceAttribute(ClassInterfaceType::None)]
public ref class ForLoopClass : IDTSExecutable100,
ForLoop, IDTSForLoop100, IDTSContainer100, IDTSSequence100, IDTSEventsProvider100,
IDTSExecutionMetrics100, IDTSPropertiesProvider100, IDTSBreakpointSite100, IDTSSuspend100, IDTSPersist100,
IDTSRuntimeObject100, IDTSName100
[<GuidAttribute("C29EE86B-9D47-47BA-965B-E364731C8A2A")>]
[<ClassInterfaceAttribute(ClassInterfaceType.None)>]
type ForLoopClass =
class
interface IDTSExecutable100
interface ForLoop
interface IDTSForLoop100
interface IDTSContainer100
interface IDTSSequence100
interface IDTSEventsProvider100
interface IDTSExecutionMetrics100
interface IDTSPropertiesProvider100
interface IDTSBreakpointSite100
interface IDTSSuspend100
interface IDTSPersist100
interface IDTSRuntimeObject100
interface IDTSName100
end
public class ForLoopClass implements IDTSExecutable100, ForLoop, IDTSForLoop100, IDTSContainer100, IDTSSequence100, IDTSEventsProvider100, IDTSExecutionMetrics100, IDTSPropertiesProvider100, IDTSBreakpointSite100, IDTSSuspend100, IDTSPersist100, IDTSRuntimeObject100, IDTSName100
Тип ForLoopClass обеспечивает доступ к следующим элементам.
Конструкторы
Имя | Описание | |
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ForLoopClass | Инфраструктура. Initializes a new instance of the ForLoopClass class. |
В начало
Свойства
Имя | Описание | |
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AssignExpression | Инфраструктура. Gets or sets an expression to increment or decrement the loop counter. |
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CreationName | Инфраструктура. Returns the name that is used by the runtime to create an instance of the object and add it to its collection, if there is a collection for the object. This property is read-only. |
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DebugMode | Инфраструктура. Gets or sets a Boolean that indicates whether a task should check if breakpoints are enabled. |
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DelayValidation | Инфраструктура. Gets or sets a value that indicates whether validation of the task is delayed until run time. |
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Description | Инфраструктура. Gets or sets a description about the object. |
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Disable | Инфраструктура. Gets or sets a value that indicates whether the IDTSContainer100 object is disabled. |
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DisableEventHandlers | Инфраструктура. Gets or sets a Boolean that indicates whether the event handlers on task are disabled. |
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EvalExpression | Инфраструктура. Gets or sets the expression that is evaluated on each pass of the loop. |
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EventHandlers | Инфраструктура. Returns a collection of event handler objects. This field is read-only. |
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EventInfos | Инфраструктура. Returns a collection of IDTSEventInfo100 objects. This field is read-only. |
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Executables | Инфраструктура. Returns a collection of executable objects that are processed during the ForLoopClass iteration. |
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ExecutionDuration | Инфраструктура. Returns a value that indicates the amount of time that the container spent in execution, in milliseconds. This property is read-only. |
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ExecutionResult | Инфраструктура. Gets a value that indicates the success or failure of the execution of the IDTSContainer100 object. |
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ExecutionStatus | Инфраструктура. Gets the current status of the execution of the IDTSContainer100 object at the time of the call. |
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FailPackageOnFailure | Инфраструктура. Gets or sets a value that indicates whether the package fails when a child container fails. |
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FailParentOnFailure | Инфраструктура. Gets or sets a value that indicates whether the parent container fails when a child container fails. |
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ForcedExecutionValue | Инфраструктура. When ForceExecutionValue is true, gets or sets a value that specifies the optional execution value that the package returns. |
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ForceExecutionResult | Инфраструктура. Gets or sets the forced execution result of the container. |
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ForceExecutionValue | Инфраструктура. Gets or sets a value that indicates whether the execution value of the container should be forced to contain a particular value. |
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ID | Инфраструктура. Returns a unique ID assigned to the object. This is usually a GUID. This property is read-only. |
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IDTSSuspend100_SuspendRequired | Инфраструктура. Gets or sets a Boolean that indicates whether tasks should suspend when they encounter a breakpoint. This value is set by the runtime engine for tasks and containers when a breakpoint is encountered. |
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InitExpression | Инфраструктура. Gets or sets an optional initialization expression. |
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IsDefaultLocaleID | Инфраструктура. Gets a value that indicates whether the container uses the default locale. |
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IsolationLevel | Инфраструктура. Gets or sets the isolation level of the transaction in the IDTSContainer100 object. |
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LocaleID | Инфраструктура. Gets or sets the identifier of the locale to use when the IDTSContainer100 object is executed. |
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LogEntryInfos | Инфраструктура. Gets a collection of information about a log entry. |
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LoggingMode | Инфраструктура. Gets or sets the logging mode of the container. |
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LoggingOptions | Инфраструктура. Gets an object that contains properties that indicates the filtering and logging resource for containers. |
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MaximumErrorCount | Инфраструктура. Gets or sets the maximum number of errors that can occur before the container stops running. |
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Name | Инфраструктура. Gets or sets a name assigned to the object. |
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Parent | Инфраструктура. Gets the parent of the container. |
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PrecedenceConstraints | Инфраструктура. Returns a IDTSPrecedenceConstraints100 collection. This field is read-only. |
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Properties | Инфраструктура. Returns a set of properties for the ForLoopClass into a IDTSProperties100 collection. |
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StartTime | Инфраструктура. Returns the time that the container began execution. This property is read-only. |
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StopTime | Инфраструктура. Returns the time that the container ended execution. This property is read-only. |
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SuspendRequired | Инфраструктура. Gets or sets a Boolean that indicates whether tasks should suspend when they encounter a breakpoint. This value is set by the runtime engine for tasks and containers when a breakpoint is encountered. |
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TransactionOption | Инфраструктура. Gets or sets a DTSTransactionOption enumeration value that indicates whether the container participates in transactions. |
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VariableDispenser | Инфраструктура. Gets an IDTSVariableDispenser100 object so variables associated with the container can be locked. |
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Variables | Инфраструктура. Gets a collection that contains the variables associated with this container. |
В начало
Методы
Имя | Описание | |
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AcceptBreakpointManager | Инфраструктура. Passes a IDTSBreakpointManager100 to a task. The task will use the breakpoint manager to create, remove, and check the status of breakpoints. This method is called by the runtime and is not used in code. |
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ComputeExpressions | Инфраструктура. Computes the expressions of the ForLoopClass object. |
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Equals | (Производный от Object.) |
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Execute | Инфраструктура. Executes the executable. |
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Finalize | (Производный от Object.) |
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GetExpression | Инфраструктура. Returns a String that contains the expression for the specified property. Null means no expression is assigned. |
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GetHashCode | (Производный от Object.) |
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GetParentID | Инфраструктура. Gets the parent identifier of this container. |
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GetType | (Производный от Object.) |
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IDTSForLoop100_Execute | Инфраструктура. Executes the executable. |
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IDTSForLoop100_Validate | Инфраструктура. Verify that the executable will successfully execute by validating all its dependencies and other items before executing it. |
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IDTSSuspend100_ResumeExecution | Инфраструктура. Resumes execution of the task after pausing. The task or container is resumed by the runtime engine. |
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IDTSSuspend100_SuspendExecution | Инфраструктура. Indicates that the executable needs to suspend. This method is called by the runtime engine. |
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LoadFromXML | Инфраструктура. Loads data stored in XML format. |
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MemberwiseClone | (Производный от Object.) |
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RegenerateID | Инфраструктура. Creates a new identifier for the container and updates the container identifier. |
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ResumeExecution | Инфраструктура. Resumes execution of the task after pausing. The task or container is resumed by the runtime engine. |
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SaveToXML | Инфраструктура. Saves information to an XML document. |
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SetExpression | Инфраструктура. Assigns the specified expression to the property. Specify nullпустая ссылка (Nothing в Visual Basic) to remove an existing expression from the property. |
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SuspendExecution | Инфраструктура. Indicates that the executable needs to suspend. This method is called by the runtime engine. |
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ToString | (Производный от Object.) |
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Validate | Инфраструктура. Verify that the executable will successfully execute by validating all its dependencies and other items before executing it. |
В начало
Замечания
For more information, see ForLoop.
Безопасность многопоточности
Любые открытые статический (Shared в Visual Basic) элементы этого типа потокобезопасны. Потокобезопасность с элементами экземпляров не гарантируется.