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IDTSEvents-Member

Defines a set of events used by the TaskHost on behalf of a task.

Der IDTSEvents-Typ macht die folgenden Member verfügbar.

Methoden

  Name Beschreibung
Öffentliche Methode OnBreakpointHit Called when a breakpoint is hit within a task.
Öffentliche Methode OnCustomEvent Called by tasks to raise custom task-defined events.
Öffentliche Methode OnError Called by a task or container when an error occurs.
Öffentliche Methode OnExecutionStatusChanged Called by a task or container when its execution status changes.
Öffentliche Methode OnInformation Called any time the task is required to provide information.
Öffentliche Methode OnPostExecute Called immediately after the execution logic of the task completes. This event is raised by a task or container immediately after it runs.
Öffentliche Methode OnPostValidate Called immediately after the validation logic of the task completes. This event is raised by a task after the task is validated.
Öffentliche Methode OnPreExecute Called when a task is about to execute. This event is raised by a task or a container immediately before it runs.
Öffentliche Methode OnPreValidate Called when the actual validation logic of the task starts. This event is raised when the validation of the task host or container begins.
Öffentliche Methode OnProgress Called to update progress about task execution.
Öffentliche Methode OnQueryCancel Called at any juncture in task processing where it is feasible to cancel execution. This event is raised by tasks and containers to determine whether they should stop running.
Öffentliche Methode OnTaskFailed Called by the task host when it fails.
Öffentliche Methode OnVariableValueChanged Called by the run-time engine. It is not called by tasks.
Öffentliche Methode OnWarning Called any time the task is in a state that does not justify an error, but does warrant alerting the client.

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