IWiaDataTransfer::idtGetExtendedTransferInfo method (wia_xp.h)

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

[out] pExtendedTransferInfo

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