VirtualColumnProducerGetCacheKeyTriggerCore Method TIBCO Spotfire 7.9 API Reference
Override this method to provide a trigger that fires when the settings in the producer changes so that a result value returned for a given VirtualValueRequest changes.

Namespace: Spotfire.Dxp.Data.VirtualColumns
Assembly: Spotfire.Dxp.Data (in Spotfire.Dxp.Data.dll) Version: 30.0.10915.3380 (30.0.10915.3380)
Syntax
C#
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protected virtual Trigger GetCacheKeyTriggerCore()

Return Value

Type: Trigger
The trigger.
Remarks
The default implementation returns a trigger that never fires. The trigger returned will be combined with triggers that fire when the inputs change.
Version Information

Supported in: 7.9, 7.8, 7.7, 7.6, 7.5, 7.0, 6.5, 6.0, 5.5, 5.0
See Also

Reference

VirtualColumnProducer Class
Spotfire.Dxp.Data.VirtualColumns Namespace