/** * <summary> * Changes the volume of the signal sent to the buzzer/speaker. * <para> * Remember to call the * <c>saveToFlash()</c> method of the module if the modification must be kept. * </para> * <para> * </para> * </summary> * <param name="newval"> * an integer corresponding to the volume of the signal sent to the buzzer/speaker * </param> * <para> * </para> * <returns> * <c>0</c> if the call succeeds. * </returns> * <para> * On failure, throws an exception or returns a negative error code. * </para> */ public int set_volume(int newval) { if (_func == null) { throw new YoctoApiProxyException("No Buzzer connected"); } if (newval == _Volume_INVALID) { return(YAPI.SUCCESS); } return(_func.set_volume(newval)); }