toJson method
Implementation
core.Map<core.String, core.dynamic> toJson() => {
if (inAppPurchasesFlowsExplored != null)
'inAppPurchasesFlowsExplored': inAppPurchasesFlowsExplored!,
if (inAppPurchasesFlowsStarted != null)
'inAppPurchasesFlowsStarted': inAppPurchasesFlowsStarted!,
};