Data Transfer Channel

The Data Transfer Channel provides the following interface:

• IConfDataTransferX

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IConfDataTransferX

This interface provides the following properties:

• BytesTransferred
• String
• Array

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IConfDataTransferX Properties

This section describes the properties for the IConfDataTransferX interface.

IConfDataTransferX::BytesTransferred

HRESULT BytesTransferred(
    LONG *plBytes);

Indicates the number of bytes transferred.

• Returns S_OK if the requested number of elements was returned, or E_UNEXPECTED if an unknown error occurred.

plBytes

Address of the number of bytes transferred.

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IConfDataTransferX::String

HRESULT String(
    BSTR *pbstrData);

Retrieves the data to be transferred as a string.

• Returns S_OK if the requested number of elements was returned, or E_UNEXPECTED if an unknown error occurred.

pbstrData

Address of the string of data to be transferred.

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IConfDataTransferX::Array

HRESULT Array(
    LONG cbElements
    SAFEARRAY (unsigned char) *array);

Retrieves an array (SAFEARRAY) of the data to be transferred.

• Returns S_OK if the requested number of elements was returned, or E_UNEXPECTED if an unknown error occurred.

cbElements

Width, in bytes, of each element (for example, 1 is a Byte, 2 is an Integer, 4 is a Long).

array

Address of the string of data to be transferred.

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Last Updated: November 1, 1997
© 1997 Microsoft Corporation. All rights reserved. Terms of Use.