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# IOUSBGetEndpointNumber

Extracts the number of an endpoint from an endpoint descriptor.

```
uint8_t IOUSBGetEndpointNumber(const IOUSBEndpointDescriptor *descriptor);
```

## Parameters

`descriptor`

The descriptor to parse.

## Return Value

An unsigned integer that represents an endpoint number.

## Discussion

This method parses an endpoint descriptor to determine its number, excluding direction.

---

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