The state member variable exposed by the BaseController is mutable and can be modified externally. Direct state modification shouldn't be allowed since it bypasses notification. The state variable should be made readonly so that it's immutable and can only be modified by calling update or an exposed API method that modifies state internally.
The
statemember variable exposed by the BaseController is mutable and can be modified externally. Direct state modification shouldn't be allowed since it bypasses notification. Thestatevariable should be made readonly so that it's immutable and can only be modified by callingupdateor an exposed API method that modifies state internally.