SubscriptionReplacementMode

The new subscription takes effect immediately, and the user is charged full price. The remaining value from the old subscription is prorated for time.

The new subscription takes effect immediately, and the user is charged the price difference (upgrade only). Best for upgrades.

The new subscription takes effect immediately with full price charged. Best when you want immediate revenue.

The new subscription takes effect at the next renewal date. User keeps current subscription until then. Best for downgrades.

The new subscription takes effect immediately with no proration. The billing date remains the same.

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. This method may be used to iterate over the constants.