IAMTuner::SignalPresent (Windows Embedded CE 6.0)
1/6/2010
The SignalPresent method retrieves the strength of the signal on a given channel.
Syntax
HRESULT SignalPresent(
long* plSignalStrength
);
Parameters
plSignalStrength
[out] Pointer to a variable that receives a value indicating whether a signal is present on the current channel. Can be one of the following values.Value Description AMTUNER_HASNOSIGNALSTRENGTH
-1
AMTUNER_NOSIGNAL
0
S_OK
1
A value of AMTUNER_HASNOSIGNALSTRENGTH means the signal strength cannot be determined at this time.
Return Value
Returns an HRESULT value.
Requirements
| Header | strmif.h |
| Windows Embedded CE | Windows CE 5.0 Networked Media Device Feature Pack and later |