* </p>\r
* <p>\r
* When the UI request a command it will be retrieved from the current state\r
* through the state manager, so that the command can trigger a mutation of \r
* the state if the user/UI modifies its parameters. \r
* </p>\r
* </p>\r
* <p>\r
* When the UI request a command it will be retrieved from the current state\r
* through the state manager, so that the command can trigger a mutation of \r
* the state if the user/UI modifies its parameters. \r
* </p>\r