VirtualColumnProducerGetCacheKeyTriggerCore Method

Spotfire 14.3 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: 65.0.19510.3242 (65.0.19510.3242)
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: 14.3, 14.2, 14.1, 14.0, 12.5, 12.4, 12.3, 12.2, 12.1, 12.0, 11.8
See Also

Reference

VirtualColumnProducer Class
Spotfire.Dxp.Data.VirtualColumns Namespace