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Language
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Description
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C/C++
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BOOL UsbGetPipeCount(IN USB_DEVICE_HANDLE hUsb,
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Delphi
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function UsbGetPipeCount(hUsb : USB_DEVICE_HANDLE;
var PipeCount : UCHAR) : BOOL; stdcall;
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VB
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Function UsbGetPipeCount (ByVal hUsb As Long, _
ByRef pipeCount As Byte) As Boolean
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Parameters
| device handle. This handle can be obtained with OpenRapidUsb.
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| If function succeeds this parameter points to number of pipes in active interface
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Return Value
| If function fails it return FALSE and value of PipeCount is undefined. To detect error call GetLastError function.
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Description
| Call this function to retrieve number of pipes. If device is in unconfigured state pPipeCount is zero
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