Alternatives

To set the model class name in the Simulink^®Configuration Parameters graphical user interface, go to theInterfacepane and click theConfigure C++ Class Interfacebutton. This button launches the Configure C++ class interface dialog box, where you can display and configure the step method for your model class. In theI/O arguments step methodview of this dialog box, click theGet Default Configurationbutton to display the model class name, which you can examine and modify. In theDefault step methodview, you can examine and modify the model class name without having to click a button. For more information, seeConfigure Step Method for Your Model Class.