# PurchaseFlowParams

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

`public class PurchaseFlowParams extends Object`\
`java.lang.Object`     \
&#x20;    `↳ com.gaa.sdk.iap.PurchaseFlowParams`\
&#x20;\
用於購買In-App商品的參數。\
**See Also:**\
[PurchaseClient](https://onestore-dev.gitbook.io/dev/cht/tools/billing/v21/references/purchaseclient#id-cn-purchaseclient-purchaseclient).launchPurchaseFlow(Activity, [PurchaseFlowParams](#id-cn-purchaseflowparams-purchaseflowparams))

## Summary <a href="#id-cn-purchaseflowparams-summary" id="id-cn-purchaseflowparams-summary"></a>

***

| **Nested classes** | <p><br></p>                                                                                                                                                                               |
| ------------------ | ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| class              | <p><a href="../purchaseflowparams.builder#id-cn-purchaseflowparams.builder-purchaseflowparams.builder">PurchaseFlowParams.Builder</a><br>是輕鬆創建PurchaseFlowParams實例（instance）的builder。</p> |

## Public methods <a href="#id-cn-purchaseflowparams-publicmethods" id="id-cn-purchaseflowparams-publicmethods"></a>

***

### getProductId <a href="#id-cn-purchaseflowparams-getproductid" id="id-cn-purchaseflowparams-getproductid"></a>

`String getProductId()`

要購買的In-App商品的ID。

| **Returns:** | <p><br></p> |
| ------------ | ----------- |
| String       | <p><br></p> |

### getProductType <a href="#id-cn-purchaseflowparams-getproducttype" id="id-cn-purchaseflowparams-getproducttype"></a>

`String getProductType()`

要購買的In-App商品類型。

| **Returns:** | <p><br></p>                                                                                                                                                                                |
| ------------ | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ |
| String       | [PurchaseClient.ProductType](https://onestore-dev.gitbook.io/dev/cht/tools/billing/v21/annotations/purchaseclient.producttype#id-cn-purchaseclient.producttype-purchaseclient.producttype) |

### getProductName <a href="#id-cn-purchaseflowparams-getproductname" id="id-cn-purchaseflowparams-getproductname"></a>

`String getProductName()`

不是註冊商品的名字，而是購買當時顯示的商品名字。如果null，已註冊的商品名稱將在購買頁面顯示。

| **Returns:** | <p><br></p> |
| ------------ | ----------- |
| String       | <p><br></p> |

### getGameUserId <a href="#id-cn-purchaseflowparams-getgameuserid" id="id-cn-purchaseflowparams-getgameuserid"></a>

`String getGameUserId()`

開發公司可以確認的用戶ID。

| **Returns:** | <p><br></p> |
| ------------ | ----------- |
| String       | <p><br></p> |

#### isPromotionApplicable <a href="#id-cn-purchaseflowparams-ispromotionapplicable" id="id-cn-purchaseflowparams-ispromotionapplicable"></a>

`boolean isPromotionApplicable()`顯示是否可以進行促銷。

| **Returns:** |   |
| ------------ | - |
| boolean      |   |

#### getDeveloperPayload <a href="#id-cn-purchaseflowparams-getdeveloperpayload" id="id-cn-purchaseflowparams-getdeveloperpayload"></a>

String getDeveloperPayload() 返回開發公司指定的payload。

| **Returns:** |   |
| ------------ | - |
| String       |   |

#### getOldPurchaseToken <a href="#id-cn-purchaseflowparams-getoldpurchasetoken" id="id-cn-purchaseflowparams-getoldpurchasetoken"></a>

`String getOldPurchaseToken()`要變更的定期支付商品的購買token。

| **Returns:** |   |
| ------------ | - |
| String       |   |

#### getProrationMode() <a href="#id-cn-purchaseflowparams-getprorationmode" id="id-cn-purchaseflowparams-getprorationmode"></a>

`int getProrationMode()`升级或降级的比例分配模式。

| **Returns:** |                                  |
| ------------ | -------------------------------- |
| int          | PurchaseFlowParams.ProrationMode |

#### getQuantity() <a href="#id-cn-purchaseflowparams-getquantity" id="id-cn-purchaseflowparams-getquantity"></a>

`int getQuantity()`顯示商品數量。

| **Returns:** |   |
| ------------ | - |
| int          |   |

#### newBuilder <a href="#id-cn-purchaseflowparams-newbuilder" id="id-cn-purchaseflowparams-newbuilder"></a>

`PurchaseFlowParams.Builder newBuilder()`生成創建PurchaseFlowParams實例（instance）的builder。

| **Returns:**               |   |
| -------------------------- | - |
| PurchaseFlowParams.Builder |   |

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