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This function gets the status of an active isochronous transfer.
BOOL GetIsochResults( USB_TRANSFER hTransfer , DWORD cFrames , LPDWORD lpdwBytesTransferred , LPDWORD lpdwErrors );
Parameters
- hTransfer
- [IN] Handle to an isochronous transfer.
- cFrames
- [IN] Specifies the number of frames to return results for.
- lpdwBytesTransferred
- [OUT] Pointer to an array of lengths. This pointer may be NULL, in which case this function does not report bytes-transferred information.
- lpdwErrors
- [OUT] Pointer to an array of error values. This pointer may be
NULL, in which case this function does not report error value
information.
Return Values
Returns TRUE if hTransferpoints to a completed isochronous transfer, FALSE otherwise.
Remarks
The supplied arrays are filled out with the error values and amounts of data transferred for each frame. There may have been data transferred on a frame, even if an error is returned.
Requirements
Runs on Versions Defined in Include Link to Windows CE OS 2.10 and later Note This API is part of the complete Windows CE OS package as provided by Microsoft. The functionality of a particular platform is determined by the original equipment manufacturer (OEM) and some devices may not support this API.
Last updated on Tuesday, July 13, 2004