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# getReport

Gets a report from the HID device.

```
virtual kern_return_t getReport(IOMemoryDescriptor *report, IOHIDReportType reportType, IOOptionBits options, uint32_t completionTimeout, OSAction *action);
```

## Parameters

`report`

A memory descriptor that contains the report from the HID device.

`reportType`

The report type.

`options`

The lower 8 bits of the report ID. The other 24 bits are options to specify the request.

`completionTimeout`

The amount of time, in milliseconds, after which to abort the command if the entire command hasn’t completed.

`action`

The function to call when the request completes. If you omit this function, the method executes synchronously, blocking the current thread until the request completes.

## Return Value

<doc://com.apple.documentation/documentation/DriverKit/kIOReturnSuccess> on success, or another value if an error occurs. See <doc://com.apple.documentation/documentation/DriverKit/error-codes>.

---

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