package Ġcom . tu ar ua . in ap pp urchase ane . data Ċ Ċ data Ġclass ĠBilling Event ( val Ġcallback Id : String ?, Ġval Ġdata : ĠMap < String , ĠAny ?> ? Ġ= Ġnull ) Ġ{ ĊĠĠĠ Ġcompanion Ġobject Ġ{ ĊĠĠĠĠĠĠĠ Ġconst Ġval ĠON _ CON SU ME Ġ= Ġ" Billing Event . on Consume " ĊĠĠĠĠĠĠĠ Ġconst Ġval ĠON _ PUR CH ASE _ HISTORY Ġ= Ġ" Billing Event . on Purchase History " ĊĠĠĠĠĠĠĠ Ġconst Ġval ĠON _ PUR CH ASE S _ UPDATED Ġ= Ġ" Billing Event . on P urchases Updated " ĊĠĠĠĠĠĠĠ Ġconst Ġval ĠON _ ACK NOW LED GE _ PUR CH ASE Ġ= Ġ" Billing Event . on Ack nowledge Purchase " ĊĠĠĠĠĠĠĠ Ġconst Ġval ĠON _ PRICE _ CHANGE Ġ= Ġ" Billing Event . on Price Change " ĊĠĠĠĠĠĠĠ Ġconst Ġval ĠON _ SETUP _ FINISHED Ġ= Ġ" Billing Event . on Billing Setup Finished " ĊĠĠĠĠĠĠĠ Ġconst Ġval ĠON _ SERVICE _ DIS CONNECTED Ġ= Ġ" Billing Event . on Billing Service Disconnected " ĊĠĠĠĠĠĠĠ Ġconst Ġval ĠON _ QUERY _ SK U Ġ= Ġ" Billing Event . on Query Sku Details " ĊĠĠĠ Ġ} Ċ }