# PurchaseFlowParams.ProrationMode

## PurchaseFlowParams.ProrationMode <a href="#id-cn-purchaseflowparams.prorationmode-purchaseflowparams.prorationmode" id="id-cn-purchaseflowparams.prorationmode-purchaseflowparams.prorationmode"></a>

`public static @interface PurchaseFlowParams.ProrationMode`\
`com.gaa.sdk.iap.PurchaseFlowParams.ProrationMode`\
&#x20; \
定期支付升级或降级的比例分配模式。

## Constants <a href="#id-cn-purchaseflowparams.prorationmode-constants" id="id-cn-purchaseflowparams.prorationmode-constants"></a>

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### UNKNOWN\_SUBSCRIPTION\_UPGRADE\_DOWNGRADE\_POLICY <a href="#id-cn-purchaseflowparams.prorationmode-unknown_subscription_upgrade_downgrade_policy" id="id-cn-purchaseflowparams.prorationmode-unknown_subscription_upgrade_downgrade_policy"></a>

`int UNKNOWN_SUBSCRIPTION_UPGRADE_DOWNGRADE_POLICY`

未知的狀態值

Constant Value: 0

### IMMEDIATE\_WITH\_TIME\_PRORATION <a href="#id-cn-purchaseflowparams.prorationmode-immediate_with_time_proration" id="id-cn-purchaseflowparams.prorationmode-immediate_with_time_proration"></a>

`int IMMEDIATE_WITH_TIME_PRORATION`

更換將立即生效，新的到期時間將按比例分配對用戶退款或者請求支付。(default)

Constant Value: 1

### IMMEDIATE\_AND\_CHARGE\_PRORATED\_PRICE <a href="#id-cn-purchaseflowparams.prorationmode-immediate_and_charge_prorated_price" id="id-cn-purchaseflowparams.prorationmode-immediate_and_charge_prorated_price"></a>

`int IMMEDIATE_AND_CHARGE_PRORATED_PRICE`

更換將立即生效，請求周期保持不變。要求用戶支付剩下時間的價格。

Constant Value: 2

### IMMEDIATE\_WITHOUT\_PRORATION <a href="#id-cn-purchaseflowparams.prorationmode-immediate_without_proration" id="id-cn-purchaseflowparams.prorationmode-immediate_without_proration"></a>

`int IMMEDIATE_WITHOUT_PRORATION`

更換將立即生效，並在下一個支付日時適用新的價格。請求支付周期一致。

Constant Value: 3

### DEFERRED <a href="#id-cn-purchaseflowparams.prorationmode-deferred" id="id-cn-purchaseflowparams.prorationmode-deferred"></a>

`int DEFERRED`

現有套餐结束後，將更換新的套餐，並同時要求用戶支付新的費用。

Constant Value: 4