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IESRequestTunerEvent::GetReason method (tuner.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.]

Gets a code that indicates the reason a device is requesting exclusive access to a tuner and its Conditional Access Services (CAS).

Syntax

HRESULT GetReason(
  [out, retval] BYTE *pbyReason
);

Parameters

[out, retval] pbyReason

Gets a 1-byte code that indicates the reason for the request. The code can be any of the following values.

Value Meaning
0x00
 Unspecified.
0x01
 The requesting device needs the tuner to download an internal update, such as new firmware.
[Other]
 Reserved.

Return value

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

Requirements

Requirement Value
Minimum supported client Windows�7 [desktop apps only]
Minimum supported server None supported
Target Platform Windows
Header tuner.h

See also

IESRequestTunerEvent