CHARGE_PRORATED_PRICE constant
int
const CHARGE_PRORATED_PRICE
Replacement takes effect immediately, and the billing cycle remains the same. The price for the remaining period will be charged. This option is only available for subscription upgrade. https://developer.android.com/reference/com/android/billingclient/api/BillingFlowParams.SubscriptionUpdateParams.ReplacementMode#CHARGE_PRORATED_PRICE()
Implementation
static const int CHARGE_PRORATED_PRICE = 2;