/**
* <summary>
* Smoothly changes the brightness of the screen to produce a fade-in or fade-out
* effect.
* <para>
* </para>
* </summary>
* <param name="brightness">
* the new screen brightness
* </param>
* <param name="duration">
* duration of the brightness transition, in milliseconds.
* </param>
* <returns>
* <c>0</c> if the call succeeds.
* </returns>
* <para>
* On failure, throws an exception or returns a negative error code.
* </para>
*/
public virtual int fade(int brightness, int duration)
{
if (_func == null)
{
throw new YoctoApiProxyException("No Display connected");
}
return(_func.fade(brightness, duration));
}
