Set to true to cancel the operation
OptionalcancelOptional reason for cancellation
ReadonlycurrentCurrent selection before this change
ReadonlygridThe grid component that raised the event
ReadonlyisWhether this is adding to selection (multi-select) or replacing
ReadonlyrowThe row data (entity)
ReadonlyrowThe row index in the current view
ReadonlyrowThe row key (ID)
ReadonlytimestampTimestamp when event was raised
Fired before a row is selected - can be canceled