IWiaDataTransfer::idtGetExtendedTransferInfo method

The IWiaDataTransfer::idtGetExtendedTransferInfo retrieves extended information relating to data transfer buffers in the case of banded data transfers. Applications typically use this method to retrieve driver recommended settings for minimum buffer size, maximum buffer size, and optimal buffer size for banded data transfers.

Syntax


HRESULT idtGetExtendedTransferInfo(
  [out] PWIA_EXTENDED_TRANSFER_INFO pExtendedTransferInfo
);

Parameters

pExtendedTransferInfo [out]

Type: PWIA_EXTENDED_TRANSFER_INFO

Pointer to a WIA_EXTENDED_TRANSFER_INFO structure containing the extended information.

Return value

Type: HRESULT

If this method succeeds, it returns S_OK. Otherwise, it returns an HRESULT error code.

Requirements

Minimum supported client

Windows 2000 Professional, Windows XP [desktop apps only]

Minimum supported server

Windows Server 2003 [desktop apps only]

Header

Wia.h

Library

Wiaguid.lib

DLL

Wiaservc.dll

 

 

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