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Language
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Description
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C/C++
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BOOL UsbClearFeature(IN USB_DEVICE_HANDLE hUsb,
| IN RDUSB_REQUEST_RECIPIENT RequestRecipient,
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| IN USHORT FeatureSelector,
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Delphi
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function UsbClearFeature(hUsb : USB_DEVICE_HANDLE;
RequestRecipient : RDUSB_Request_Recipient;
FeatureSelector : USHORT;
Index : USHORT) : BOOL; stdcall;
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VB
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Function UsbClearFeature (ByVal hUsb As Long, _
ByVal Recepient As Byte, _
ByVal FeatSelector As Byte, _
ByVal FeatIndex As Byte) As Boolean
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Parameters
| Specifies device handle. This handle can be obtained with OpenRapidUsb.
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| Specifies recipient of feature request.
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| Specifies the USB-defined feature code that should be cleared on the target specified by RequestRecipient.
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| For a feature request for an endpoint or interface, specifies the index of the endpoint or interface within the configuration descriptor. For the device, this must be zero.
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Return Value
| If function fails it return FALSE. To detect error call GetLastError function.
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Description
| UsbClearFeature sends request to clear specified feature of USB device.
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