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IMSVidXDS::get_ChannelChangeInterface method (segment.h)

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[The feature associated with this page, Microsoft TV Technologies, is a legacy feature. Microsoft strongly recommends that new code does not use this feature.]

Note��This topic applies to Update Rollup 2 for Microsoft Windows XP Media Center Edition 2005 or later.
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The get_ChannelChangeInterface method retrieves a pointer to an interface that raises an event when the channel is changed.

Syntax

HRESULT get_ChannelChangeInterface(
  [out] IUnknown **punkCC
);

Parameters

[out] punkCC

Receives a pointer to the IUnknown interface. The caller must release the interface.

Return value

Returns an HRESULT value. Possible values include the following.

Return code Description
E_POINTER
 NULL pointer argument.
S_OK
 Success.

Requirements

Requirement Value
Target Platform Windows
Header segment.h (include Msvidctl.h)

See also

IMSVidXDS Interface