GetTransferStatus

This function gets the status of an active transfer.

Syntax

BOOL GetTransferStatus( USB_TRANSFER hTransfer,
LPDWORD lpdwBytesTransferred, LPDWORD lpdwError );

Parameters

hTransfer

[IN] Handle to a USB transfer.

lpdwBytesTransferred

[OUT] Pointer to the number of of bytes transferred. The pointer may be NULL, in which case this function does not report the number of bytes transferred.

lpdwError

[OUT] Pointer to a value containing error values for the transfer or the value USB_NO_ERROR. The pointer may be NULL, in which case this function does not report the error value.

Return Values

Returns TRUE if hTransfer points to a valid USB_TRANSFER structure and FALSE otherwise.

Remarks

This function is used to get the results of a completed transfer. Even transfers that have errors may have valid data indicated.

This function is defined in the Mousedrv.cpp file.