Membres IDTSEvents
Defines a set of events used by the TaskHost on behalf of a task.
Le type IDTSEvents expose les membres suivants.
Méthodes
Nom | Description | |
---|---|---|
OnBreakpointHit | Called when a breakpoint is hit within a task. | |
OnCustomEvent | Called by tasks to raise custom task-defined events. | |
OnError | Called by a task or container when an error occurs. | |
OnExecutionStatusChanged | Called by a task or container when its execution status changes. | |
OnInformation | Called any time the task is required to provide information. | |
OnPostExecute | Called immediately after the execution logic of the task completes. This event is raised by a task or container immediately after it runs. | |
OnPostValidate | Called immediately after the validation logic of the task completes. This event is raised by a task after the task is validated. | |
OnPreExecute | Called when a task is about to execute. This event is raised by a task or a container immediately before it runs. | |
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. | |
OnProgress | Called to update progress about task execution. | |
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. | |
OnTaskFailed | Called by the task host when it fails. | |
OnVariableValueChanged | Called by the run-time engine. It is not called by tasks. | |
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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