IDTSEvents.OnProgress Method

Статья
12/15/2008

Called to update progress about task execution.

Пространство имен: Microsoft.SqlServer.Dts.Runtime
Сборка: Microsoft.SqlServer.ManagedDTS (in microsoft.sqlserver.manageddts.dll)

Синтаксис

'Декларация
Sub OnProgress ( _
    taskHost As TaskHost, _
    progressDescription As String, _
    percentComplete As Integer, _
    progressCountLow As Integer, _
    progressCountHigh As Integer, _
    subComponent As String, _
    ByRef fireAgain As Boolean _
)

void OnProgress (
    TaskHost taskHost,
    string progressDescription,
    int percentComplete,
    int progressCountLow,
    int progressCountHigh,
    string subComponent,
    ref bool fireAgain
)

void OnProgress (
    TaskHost^ taskHost, 
    String^ progressDescription, 
    int percentComplete, 
    int progressCountLow, 
    int progressCountHigh, 
    String^ subComponent, 
    bool% fireAgain
)

void OnProgress (
    TaskHost taskHost, 
    String progressDescription, 
    int percentComplete, 
    int progressCountLow, 
    int progressCountHigh, 
    String subComponent, 
    /** @ref */ boolean fireAgain
)

JScript не поддерживает передачу аргументов типа, содержащего значение, по ссылке.

Параметры

taskHost
A null value.

progressDescription
A string that describes the progress event that is raised.

percentComplete
An integer used to indicate how much of the task has completed.

progressCountLow
An integer that contains the low 32-bits of the units completed.

progressCountHigh
An integer that contains the high 32-bits of the units completed.

subComponent
A string that contains more detail about the event source.

fireAgain
A Boolean that indicates this should continue firing or stop firing. A value of true indicates that it should continue firing.

Замечания

Called any time a task experiences measurable progress. Each task has its own requirements, but as a general rule, a task reports progress in increments of 1 percent. OnProgress is called by the task at predetermined intervals to update listening clients about the progress of a particular task.

Синхронизация потоков

Any public static (Shared in Microsoft Visual Basic) members of this type are thread safe. Any instance members are not guaranteed to be thread safe.

Платформы

Платформы разработки

Список поддерживаемых платформ см. в разделе Hardware and Software Requirements for Installing SQL Server 2005.

Целевые платформы

Список поддерживаемых платформ см. в разделе Hardware and Software Requirements for Installing SQL Server 2005.

См. также

Справочник

IDTSEvents Interface
IDTSEvents Members
Microsoft.SqlServer.Dts.Runtime Namespace

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