CQRS.Talk.Sample2.BasicSQRS.SetAttributeCommand.SetAttribute C# (CSharp) Method

        public void SetAttribute(String attributeName, String value)
        {
            // reach into storage and update the attribute
        }
    }

 public void SomeOperation()
 {
     if (query.AttributeExists("DeviceName"))
     {
         command.SetAttribute("DeviceName", "Rover, Curiousity");
     }
 }