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# requestSendPTPCommand(_:outData:completion:)

Sends a Picture Transfer Protocol (PTP) command to a camera asynchronously.

```
func requestSendPTPCommand(_ ptpCommand: Data, outData ptpData: Data?, completion: @escaping @Sendable (Data, Data, (any Error)?) -> Void)
```

## Discussion

The block receives the response, data, and an error message, if present.

---

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