AdapterLib.MockOnOffSwitchDevice.UpdateValue C# (CSharp) Method

        private void UpdateValue(bool value)
        {   
            var attr = _interfaceOnOff.Properties.Where(a => a.Value.Name == "OnOff").First();
            if (attr.Value.Data != (object)value)
            {
                attr.Value.Data = value;
                SignalChangeOfAttributeValue(_interfaceOnOff, attr);
            }
        }