Set to true to cancel the operation
OptionalcancelOptional reason for cancellation (for logging/debugging)
ReadonlycolumnThe column being sorted
ReadonlycurrentCurrent sort state before change
ReadonlydirectionThe new sort direction
ReadonlygridThe grid component that raised the event
ReadonlyisWhether this is a multi-sort operation (shift+click)
ReadonlytimestampTimestamp when event was raised
Fired before sort - can be canceled