IWiaMiniDrvTransferCallback interface (wiamindr_lh.h)
This is a Callback interface that is called by the WIA mini-driver for stream-based transfers.
Inheritance
The IWiaMiniDrvTransferCallback interface inherits from the IUnknown interface.
Methods
The IWiaMiniDrvTransferCallback interface has these methods.
| IWiaMiniDrvTransferCallback::GetNextStream Called by the WIA mini-driver to obtain a stream for the current data transfer (download or upload). |
| IWiaMiniDrvTransferCallback::SendMessage Periodically called by the WIA mini-driver during a data transfer, to update the WIA application client about the progress and status of the transfer. |
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client | Windows 8 |
| Target Platform | Desktop |
| Header | wiamindr_lh.h |
See also
Cancellation of Data Transfers
Data Transfer Between Legacy Application and Windows Driver
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