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Membros IDTSEvents

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

O tipo IDTSEvents expõe os seguintes membros.

Métodos

  Nome Descrição
Método público OnBreakpointHit Called when a breakpoint is hit within a task.
Método público OnCustomEvent Called by tasks to raise custom task-defined events.
Método público OnError Called by a task or container when an error occurs.
Método público OnExecutionStatusChanged Called by a task or container when its execution status changes.
Método público OnInformation Called any time the task is required to provide information.
Método público OnPostExecute Called immediately after the execution logic of the task completes. This event is raised by a task or container immediately after it runs.
Método público OnPostValidate Called immediately after the validation logic of the task completes. This event is raised by a task after the task is validated.
Método público OnPreExecute Called when a task is about to execute. This event is raised by a task or a container immediately before it runs.
Método público 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.
Método público OnProgress Called to update progress about task execution.
Método público 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.
Método público OnTaskFailed Called by the task host when it fails.
Método público OnVariableValueChanged Called by the run-time engine. It is not called by tasks.
Método público 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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