/// \param theReferencesToDelete an out set for references features to be removed
/// \return true if in message box answer is Yes
bool MODULEBASE_EXPORT askToDelete(const std::set<FeaturePtr> aFeatures,
/// \param theReferencesToDelete an out set for references features to be removed
/// \return true if in message box answer is Yes
bool MODULEBASE_EXPORT askToDelete(const std::set<FeaturePtr> aFeatures,