本文為英文版的機器翻譯版本，如內容有任何歧義或不一致之處，概以英文版為準。

# 搭配使用 `DescribeHostReservationOfferings` 與 CLI
<a name="example_ec2_DescribeHostReservationOfferings_section"></a>

下列程式碼範例示範如何使用 `DescribeHostReservationOfferings`。

------
#### [ CLI ]

**AWS CLI**  
**描述專用主機保留產品**  
此範例描述可供購買的 M4 執行個體系列的專用主機保留。  
命令：  

```
aws ec2 describe-host-reservation-offerings --filter Name=instance-family,Values=m4
```
輸出：  

```
{
  "OfferingSet": [
      {
          "HourlyPrice": "1.499",
          "OfferingId": "hro-03f707bf363b6b324",
          "InstanceFamily": "m4",
          "PaymentOption": "NoUpfront",
          "UpfrontPrice": "0.000",
          "Duration": 31536000
      },
      {
          "HourlyPrice": "1.045",
          "OfferingId": "hro-0ef9181cabdef7a02",
          "InstanceFamily": "m4",
          "PaymentOption": "NoUpfront",
          "UpfrontPrice": "0.000",
          "Duration": 94608000
      },
      {
          "HourlyPrice": "0.714",
          "OfferingId": "hro-04567a15500b92a51",
          "InstanceFamily": "m4",
          "PaymentOption": "PartialUpfront",
          "UpfrontPrice": "6254.000",
          "Duration": 31536000
      },
      {
          "HourlyPrice": "0.484",
          "OfferingId": "hro-0d5d7a9d23ed7fbfe",
          "InstanceFamily": "m4",
          "PaymentOption": "PartialUpfront",
          "UpfrontPrice": "12720.000",
          "Duration": 94608000
      },
      {
          "HourlyPrice": "0.000",
          "OfferingId": "hro-05da4108ca998c2e5",
          "InstanceFamily": "m4",
          "PaymentOption": "AllUpfront",
          "UpfrontPrice": "23913.000",
          "Duration": 94608000
      },
      {
          "HourlyPrice": "0.000",
          "OfferingId": "hro-0a9f9be3b95a3dc8f",
          "InstanceFamily": "m4",
          "PaymentOption": "AllUpfront",
          "UpfrontPrice": "12257.000",
          "Duration": 31536000
      }
  ]
}
```
+  如需 API 詳細資訊，請參閱《AWS CLI 命令參考》**中的 [DescribeHostReservationOfferings](https://awscli.amazonaws.com/v2/documentation/api/latest/reference/ec2/describe-host-reservation-offerings.html)。

------
#### [ PowerShell ]

**Tools for PowerShell V4**  
**範例 1：此範例描述專用主機保留，可供購買給指定篩選條件 'instance-family'，其中 PaymentOption 為 'NoUpfront'**  

```
Get-EC2HostReservationOffering -Filter @{Name="instance-family";Values="m4"} | Where-Object PaymentOption -eq NoUpfront
```
**輸出：**  

```
CurrencyCode   :
Duration       : 94608000
HourlyPrice    : 1.307
InstanceFamily : m4
OfferingId     : hro-0c1f234567890d9ab
PaymentOption  : NoUpfront
UpfrontPrice   : 0.000

CurrencyCode   :
Duration       : 31536000
HourlyPrice    : 1.830
InstanceFamily : m4
OfferingId     : hro-04ad12aaaf34b5a67
PaymentOption  : NoUpfront
UpfrontPrice   : 0.000
```
+  如需 API 詳細資訊，請參閱《AWS Tools for PowerShell Cmdlet 參考 (V4)》**中的 [DescribeHostReservationOfferings](https://docs.aws.amazon.com/powershell/v4/reference)。

**Tools for PowerShell V5**  
**範例 1：此範例描述專用主機保留，可供購買給指定篩選條件 'instance-family'，其中 PaymentOption 為 'NoUpfront'**  

```
Get-EC2HostReservationOffering -Filter @{Name="instance-family";Values="m4"} | Where-Object PaymentOption -eq NoUpfront
```
**輸出：**  

```
CurrencyCode   :
Duration       : 94608000
HourlyPrice    : 1.307
InstanceFamily : m4
OfferingId     : hro-0c1f234567890d9ab
PaymentOption  : NoUpfront
UpfrontPrice   : 0.000

CurrencyCode   :
Duration       : 31536000
HourlyPrice    : 1.830
InstanceFamily : m4
OfferingId     : hro-04ad12aaaf34b5a67
PaymentOption  : NoUpfront
UpfrontPrice   : 0.000
```
+  如需 API 詳細資訊，請參閱《AWS Tools for PowerShell Cmdlet 參考 (V5)》**中的 [DescribeHostReservationOfferings](https://docs.aws.amazon.com/powershell/v5/reference)。

------

如需 AWS SDK 開發人員指南和程式碼範例的完整清單，請參閱 [使用 SDK 建立 Amazon EC2 資源 AWS](sdk-general-information-section.md)。此主題也包含有關入門的資訊和舊版 SDK 的詳細資訊。