public Task SetVolume(double volume)
{
this.Volume = volume;
//set global engine volume
SetEngineVolume(volume);
//store persistently
return(Preferences.Set(PREFERENCES_KEY_VOLUME, volume));
}
public Task SetVolume(double volume)
{
var virtualVolume = GetVirtualVolumeService();
if (virtualVolume != null)
{
return(virtualVolume.SetVolume(volume));
}
return(Preferences.Set(PREFERENCES_KEY_VOLUME_DUMMY, volume));
}
// <summary>
// Set a value for the specified key.
// </summary>
public static void Set(string key, object value)
{
provider.Set(key, value);
}