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Language
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Description
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C/C++
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BOOL UsbPipeDirectionIn(IN USB_PIPE_HANDLE hPipe,
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Delphi
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function UsbPipeDirectionIn(hPipe : USB_PIPE_HANDLE;
var DirectionIn : BOOL) : BOOL; stdcall;
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VB
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Function UsbPipeDirectionIn (ByVal hPipe As Long, _
ByRef pDirectionIn As Integer) As Boolean
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Parameters
| Specifies pipe handle. This handle can be obtained with UsbPipeOpen.
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| Pointer to boolean variable storing TRUE if pipe handles data from device to host (direction IN) or FALSE if pipe sends data from host to device (OUT).
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Return Value
| If function fails or pipe type is control the return value is FALSE. To detect error call GetLastError function.
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Description
| Call this function to get pipe direction.
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