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DefaultEvents.OnProgress Method

  • Artículo

This method is called anytime a task experiences measurable progress.

Espacio de nombres: Microsoft.SqlServer.Dts.Runtime
Ensamblado: Microsoft.SqlServer.ManagedDTS (in microsoft.sqlserver.manageddts.dll)

Sintaxis

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

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

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

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

JScript no permite pasar argumentos de valor para referencia.

Parámetros

  • taskHost
    A null value.
  • progressDescription
    A string that describes the progress of the 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 whether this should continue firing or stop firing. A value of true indicates that it should continue firing.

Notas

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 on the progress of a particular task.

Seguridad para subprocesos

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.

Plataformas

Plataformas de desarrollo

Para obtener una lista de las plataformas compatibles, vea Requisitos de hardware y software para instalar SQL Server 2005.

Plataformas de destino

Para obtener una lista de las plataformas compatibles, vea Requisitos de hardware y software para instalar SQL Server 2005.

Vea también

Referencia

DefaultEvents Class
DefaultEvents Members
Microsoft.SqlServer.Dts.Runtime Namespace