Issue #3141 implementation : Allow usage of the same filters many times

[modules/shaper.git] / src / ModelAPI / ModelAPI_FiltersFeature.h

diff --git a/src/ModelAPI/ModelAPI_FiltersFeature.h b/src/ModelAPI/ModelAPI_FiltersFeature.h
index b4790994376d8aa1c6a996b47a237c5ed6889a8a..9c2064d45af282a99a65cdb06169a3d82d9bbb13 100644 (file)
--- a/src/ModelAPI/ModelAPI_FiltersFeature.h
+++ b/src/ModelAPI/ModelAPI_FiltersFeature.h
@@ -33,7 +33,8 @@ class ModelAPI_FiltersFeature: public ModelAPI_Feature
 {
 public:
   /// Adds a filter to the feature. Also initializes arguments of this filter.
-  virtual void addFilter(const std::string theFilterID) = 0;
+  /// Returns the real identifier of the filter.
+  virtual std::string addFilter(const std::string theFilterID) = 0;
 
   /// Removes an existing filter from the feature.
   virtual void removeFilter(const std::string theFilterID) = 0;