ITuner::get_SignalStrength method (tuner.h)
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The get_SignalStrength method retrieves the Network Provider-specific signal strength metric.
Syntax
HRESULT get_SignalStrength(
[out] long *Strength
);
Parameters
[out] Strength
Receives the signal strength.
Return value
When the method is successful, it returns S_OK. Otherwise, it returns an HRESULT error code.
Remarks
The value -1 means can't determine, 0 means not tuned, highest value means best signal. For digital tuners, this also accounts for the FEC bit error rate (BER).
Requirements
| Target Platform | Windows |
| Header | tuner.h |