Configure Code Comments
Configure how the code generator inserts comments into generated code by modifying parameters on the Code Generation > Comments pane.
| Goal | Action | 
|---|---|
| Include comments in generated code | Include comments. Selecting this parameter allows you to select one or more autogenerated comment types to be placed in the code. | 
| Include comments that describe a Simulink block's code | Simulink block comments.
                                Selecting this parameter includes the comments before the
                                    Simulink® block’s code in the generated code. In Embedded Coder®, use Trace to model
                                        using to select  | 
| Include comments that describe Stateflow objects | Stateflow object comments.
                                Selecting this parameter includes the comments describing
                                    Stateflow® objects in the generated code. In Embedded Coder, use Trace to model
                                        using to select  | 
| Include comments generated from block annotations | Connected annotations in block comments. Selecting this parameter includes the comments from Simulink block annotations in the generated code. | 
| Include MATLAB source code as comments | MATLAB source code as comments. Selecting this parameter inserts these comments preceding the associated generated code. The function signature is included in the function banner. | 
| Include comments for eliminated blocks | Show eliminated blocks. Selecting this parameter includes comments for blocks that were eliminated as the result of optimizations, such as inlining parameters. | 
| Include parameter comments regardless of the number of parameters | Verbose comments for 'Model default' storage
                                        class. Selecting this parameter includes
                                comments for parameter variable names and names of source blocks in
                                the model parameter structure declaration in
                                         If you do not select this parameter, parameter comments are generated if less than 1000 parameters are declared. This reduces the size of the generated file for models with a large number of parameters. | 
| Include MATLAB user comments | MATLAB user comments. Selecting this parameter includes function description comments and other user comments from MATLAB® code as comments in the generated code. | 
| Specify comment style | Comment style.
                                Select  | 
Note
When you configure the code generator to produce code that includes comments, the
                code generator includes text for model parameters, block names, signal names, and
                    Stateflow object names in the generated code comments. If the text includes
                characters that are unrepresented in the character set encoding for the model, the
                code generator replaces the characters with XML escape sequences. For example, the
                code generator replaces the Japanese full-width Katakana letter ア with the escape
                sequence ア. For more information, see Internationalization and Code Generation.