ForEachLoopClass 類別
此 API 支援 SQL Server 2012 基礎結構,但無法直接從您的程式碼使用。
Provides a container that defines an iterative workflow in a package using the foreach iteration statement.
繼承階層
System.Object
Microsoft.SqlServer.Dts.Runtime.Wrapper.ForEachLoopClass
命名空間: Microsoft.SqlServer.Dts.Runtime.Wrapper
組件: Microsoft.SqlServer.DTSRuntimeWrap (在 Microsoft.SqlServer.DTSRuntimeWrap.dll 中)
語法
'宣告
<ClassInterfaceAttribute(ClassInterfaceType.None)> _
<GuidAttribute("DEFA06B0-9DF0-47B4-BF57-B8A602F99E91")> _
Public Class ForEachLoopClass _
Implements IDTSExecutable100, ForEachLoop, IDTSForEachLoop100, IDTSContainer100, _
IDTSSequence100, IDTSEventsProvider100, IDTSExecutionMetrics100, IDTSPropertiesProvider100, IDTSBreakpointSite100, _
IDTSSuspend100, IDTSPersist100, IDTSRuntimeObject100, IDTSName100
'用途
Dim instance As ForEachLoopClass
[ClassInterfaceAttribute(ClassInterfaceType.None)]
[GuidAttribute("DEFA06B0-9DF0-47B4-BF57-B8A602F99E91")]
public class ForEachLoopClass : IDTSExecutable100,
ForEachLoop, IDTSForEachLoop100, IDTSContainer100, IDTSSequence100, IDTSEventsProvider100,
IDTSExecutionMetrics100, IDTSPropertiesProvider100, IDTSBreakpointSite100, IDTSSuspend100, IDTSPersist100,
IDTSRuntimeObject100, IDTSName100
[ClassInterfaceAttribute(ClassInterfaceType::None)]
[GuidAttribute(L"DEFA06B0-9DF0-47B4-BF57-B8A602F99E91")]
public ref class ForEachLoopClass : IDTSExecutable100,
ForEachLoop, IDTSForEachLoop100, IDTSContainer100, IDTSSequence100, IDTSEventsProvider100,
IDTSExecutionMetrics100, IDTSPropertiesProvider100, IDTSBreakpointSite100, IDTSSuspend100, IDTSPersist100,
IDTSRuntimeObject100, IDTSName100
[<ClassInterfaceAttribute(ClassInterfaceType.None)>]
[<GuidAttribute("DEFA06B0-9DF0-47B4-BF57-B8A602F99E91")>]
type ForEachLoopClass =
class
interface IDTSExecutable100
interface ForEachLoop
interface IDTSForEachLoop100
interface IDTSContainer100
interface IDTSSequence100
interface IDTSEventsProvider100
interface IDTSExecutionMetrics100
interface IDTSPropertiesProvider100
interface IDTSBreakpointSite100
interface IDTSSuspend100
interface IDTSPersist100
interface IDTSRuntimeObject100
interface IDTSName100
end
public class ForEachLoopClass implements IDTSExecutable100, ForEachLoop, IDTSForEachLoop100, IDTSContainer100, IDTSSequence100, IDTSEventsProvider100, IDTSExecutionMetrics100, IDTSPropertiesProvider100, IDTSBreakpointSite100, IDTSSuspend100, IDTSPersist100, IDTSRuntimeObject100, IDTSName100
ForEachLoopClass 型別公開下列成員。
建構函式
名稱 | 說明 | |
---|---|---|
ForEachLoopClass | 基礎結構。Initializes a new instance of the ForEachLoopClass class. |
上層
屬性
名稱 | 說明 | |
---|---|---|
CreationName | 基礎結構。Returns the string that is used to create an instance of the ForEachLoopClass object. This property is read-only. | |
DebugMode | 基礎結構。Gets or sets a Boolean that indicates whether the ForEachLoopClass object is in debug mode and whether it should fire the OnBreakpointHit event while running. | |
DelayValidation | 基礎結構。Gets or sets a Boolean that indicates whether validation of the task is delayed until run time. The default value is false. | |
Description | 基礎結構。Gets or sets the description of the ForEachLoopClass object. | |
Disable | 基礎結構。Gets a Boolean that indicates whether the ForEachLoopClass object is disabled. | |
DisableEventHandlers | 基礎結構。Gets a Boolean that indicates whether event handlers on task are disabled. | |
EventHandlers | 基礎結構。Gets a collection of event handler objects. This field is read-only. | |
EventInfos | 基礎結構。Gets a collection of IDTSEventInfo100 objects. This field is read-only. | |
Executables | 基礎結構。Gets a collection of executable objects. | |
ExecutionDuration | 基礎結構。Returns a value that indicates the amount of time that the container spent in execution, in milliseconds. This property is read-only. | |
ExecutionResult | 基礎結構。Returns a value that indicates the success or failure of the execution of the ForEachLoopClass object. | |
ExecutionStatus | 基礎結構。Returns a value that indicates the current status of the execution of the ForEachLoopClass object at the time of the call. | |
FailPackageOnFailure | 基礎結構。Gets or sets a Boolean that indicates whether the package fails when a child container fails. | |
FailParentOnFailure | 基礎結構。Gets or sets a Boolean that defines whether the parent container fails when a child container fails. | |
ForcedExecutionValue | 基礎結構。If the ForceExecutionValue property is set to true, gets or sets a value that specifies the optional execution value that the package returns. | |
ForceExecutionResult | 基礎結構。Gets or sets a DTSExecResult enumeration value that specifies the forced execution result of the container. | |
ForceExecutionValue | 基礎結構。Gets or sets a Boolean that indicates whether the execution value of the container should be forced to contain a particular value. | |
ForEachEnumerator | 基礎結構。Gets or sets a host for the IDTSForEachEnumerator100. | |
ID | 基礎結構。Gets the GUID of the ForEachLoopClass. The value is read-only. | |
IDTSSuspend100_SuspendRequired | 基礎結構。Gets or sets a Boolean that indicates if 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. | |
IsDefaultLocaleID | 基礎結構。A Boolean that indicates whether the container uses the default locale. This property is read-only. | |
IsolationLevel | 基礎結構。Gets or sets the isolation level of the transaction in the ForEachLoopClass object. | |
LocaleID | 基礎結構。Gets or sets an Integer that indicates the Microsoft Win32® localeID to use when the ForEachLoopClass object is executed. | |
LogEntryInfos | 基礎結構。Gets the IDTSLogEntryInfos100 object for the container. This property is read-only. | |
LoggingMode | 基礎結構。Gets or sets a valid value from the DTSLoggingMode enumeration that indicates the logging mode of the container. | |
LoggingOptions | 基礎結構。Gets an object that contains properties that indicates the filtering and logging resource for containers. This property is read-only. | |
MaximumErrorCount | 基礎結構。Gets or sets an Integer value that indicates the maximum number of errors that can occur before the ForEachLoopClass object stops running. | |
Name | 基礎結構。Gets or sets the name of the ForEachLoopClass. | |
Parent | 基礎結構。Gets the parent container. The value is read-only. | |
PrecedenceConstraints | 基礎結構。Gets an IDTSPrecedenceConstraints100 collection that contains all of the precedence constraints associated with the ForEachLoop. | |
Properties | 基礎結構。Returns a collection of IDTSProperty100 objects associated with the ForEachLoop. | |
StartTime | 基礎結構。Gets the time that the container began execution. This property is read-only. | |
StopTime | 基礎結構。Gets the time that the container ended execution. This property is read-only. | |
SuspendRequired | 基礎結構。Gets or sets a Boolean that indicates if 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. | |
TransactionOption | 基礎結構。Gets or sets a DTSTransactionOption enumeration value that indicates whether the container participates in transactions. | |
VariableDispenser | 基礎結構。Gets an IDTSVariableDispenser100 object so variables associated with the container can be locked. | |
VariableMappings | 基礎結構。Gets an IDTSForEachVariableMappings100 collection that contains the variable mappings for the ForEachLoop. | |
Variables | 基礎結構。Returns a collection that contains the variables associated with this container. This property is read-only. |
上層
方法
名稱 | 說明 | |
---|---|---|
AcceptBreakpointManager | 基礎結構。Accepts an IDTSBreakpointManager100 manager, that is called by the run-time engine when a task or container is created, to allow the task to create, remove, and check the status of breakpoints. This method is called by the runtime and is not used in code. | |
ComputeExpressions | 基礎結構。Computes the expressions in the property collection. | |
Equals | (繼承自 Object。) | |
Execute | 基礎結構。Executes the executable. | |
Finalize | (繼承自 Object。) | |
GetExpression | 基礎結構。Returns a String that contains the expression for the specified property. Null means no expression is assigned. | |
GetHashCode | (繼承自 Object。) | |
GetParentID | 基礎結構。Gets the ID of the parent container. | |
GetType | (繼承自 Object。) | |
IDTSForEachLoop100_Execute | 基礎結構。Executes the executable. | |
IDTSForEachLoop100_Validate | 基礎結構。Verify that the executable will successfully execute by validating all its dependencies and other items before executing it. | |
IDTSSuspend100_ResumeExecution | 基礎結構。Resumes execution of the task after pausing. The task or container is resumed by the runtime engine. | |
IDTSSuspend100_SuspendExecution | 基礎結構。Indicates that the executable needs to suspend. This method is called by the runtime engine. | |
LoadFromXML | 基礎結構。Loads data stored in XML format. | |
MemberwiseClone | (繼承自 Object。) | |
RegenerateID | 基礎結構。For more information, see ForEachLoop. | |
ResumeExecution | 基礎結構。Resumes execution of the task after pausing. The task or container is resumed by the runtime engine. | |
SaveToXML | 基礎結構。Saves information to an XML document. | |
SetExpression | 基礎結構。Assigns the specified expression to the property. Specify nullnull 參考 (在 Visual Basic 中為 Nothing) to remove an existing expression from the property. | |
SuspendExecution | 基礎結構。Indicates that the executable needs to suspend. This method is called by the runtime engine. | |
ToString | (繼承自 Object。) | |
Validate | 基礎結構。Verify that the executable will successfully execute by validating all its dependencies and other items before executing it. |
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。