toJson method
Implementation
Map toJson() => {
'kind': kind,
'purchaseTimeMillis': purchaseTimeMillis,
'purchaseState': purchaseState,
'consumptionState': consumptionState,
'developerPayload': developerPayload,
};
Map toJson() => {
'kind': kind,
'purchaseTimeMillis': purchaseTimeMillis,
'purchaseState': purchaseState,
'consumptionState': consumptionState,
'developerPayload': developerPayload,
};