Response object for TraCIGetCommand command. This command is used to retrieve generic data from the simulator. The structure of the response: [ responseID(based on API) ] [ variableId ] [ elementId ] [ dataTypeId ] [ data ] - responseID(based on API): Each API (Person, Vehicle, Simulation, ...) has a different Id. - variableId: Id for the var. The numbers may be the same between different APIs - elementId: String based id for the object (i.e. a pedestrianId) - dataTypeId: see TraCIDataType - data: data to be returned. See TraCIResponse for static factory methods used to create objects from byte[]