private object SetSpectrumGain(float value)
{
var intValue = (int)value;
if (intValue < -10)
{
intValue = -10;
}
else if (intValue > 120)
{
intValue = 120;
}
_spectrumGain = intValue;
_spectrumAnalyzer.gain = intValue;
PlayerPrefHelper.SetSpectrumGain(intValue);
_spectrumGainData.text = intValue.ToString();
return(true);
}