getLastChangeEvent
open fun <S : AvailabilityState?> getLastChangeEvent(stateType: Class<S>): AvailabilityChangeEvent<S>
Return the last AvailabilityChangeEvent received for a given state type.
Return
the readiness state or null
if no event of the given type has beenpublished yet
Parameters
<S>
the state type
stateType
the state type