GoogleProrationMode

Old subscription is cancelled, and new subscription takes effect immediately. User is charged for the full price of the new subscription on the old subscription's expiration date.

Old subscription is cancelled, and new subscription takes effect immediately. Any time remaining on the old subscription is used to push out the first payment date for the new subscription. User is charged the full price of new subscription once that prorated time has passed.

Replacement takes effect immediately, and the user is charged full price of new plan and is given a full billing cycle of subscription, plus remaining prorated time from the old plan.

Replacement takes effect immediately, and the billing cycle remains the same.

Replacement takes effect when the old plan expires, and the new price will be charged at the same time.

Returns the enum constant of this type with the specified name. The string must match exactly an identifier used to declare an enum constant in this type. (Extraneous whitespace characters are not permitted.)

Returns an array containing the constants of this enum type, in the order they're declared.