I believe so: (from darktable/build/src/iop/introspection_exposure.c)
```
/*                                                                                                                                                                                                                                
 * this code is auto generated. do not edit. change the sources in tools/introspection/ instead.                                                                                                                                  
 *                                                                                                                                                                                                                                
 * the parse tree:                                                                                                                                                                                                                
 *                                                                                                                                                                                                                                
 * typedef                                                                                                                                                                                                                        
 *   struct dt_iop_exposure_params_t                                                                                                                                                                                              
 *     enum dt_iop_exposure_mode_t                                                                                                                                                                                                
 *       EXPOSURE_MODE_MANUAL                                                                                                                                                                                                     
 *       EXPOSURE_MODE_DEFLICKER                                                                                                                                                                                                  
 *     mode                                                                                                                                                                                                                       
 *                                                                                                                                                                                                                                
 *     float [-G_MAXFLOAT .. 0.0 .. G_MAXFLOAT] :                                                                                                                                                                                 
 *     black                                                                                                                                                                                                                      
 *                                                                                                                                                                                                                                
 *     float [-G_MAXFLOAT .. 0.0 .. G_MAXFLOAT] :                                                                                                                                                                                 
 *     exposure                                                                                                                                                                                                                   
 *                                                                                                                                                                                                                                
 *     float [-G_MAXFLOAT .. 0.0 .. G_MAXFLOAT] :                                                                                                                                                                                 
 *     deflicker_percentile                                                                                                                                                                                                       
 *                                                                                                                                                                                                                                
 *     float [-G_MAXFLOAT .. 0.0 .. G_MAXFLOAT] :                                                                                                                                                                                 
 *     deflicker_level                                                                                                                                                                                                            
 *                                                                                                                                                                                                                                
 *     enum dt_iop_exposure_deflicker_histogram_source_t                                                                                                                                                                          
 *       DEFLICKER_HISTOGRAM_SOURCE_THUMBNAIL                                                                                                                                                                                     
 *       DEFLICKER_HISTOGRAM_SOURCE_SOURCEFILE                                                                                                                                                                                    
 *     deflicker_histogram_source                                                                                                                                                                                                 
 *                                                                                                                                                                                                                                
 * dt_iop_exposure_params_t                                                                                                                                                                                                       
 *
 */
```