writeFeature      480 apps/traincascade/cascadeclassifier.cpp                     ((CvHaarEvaluator*)featureEvaluator.get())->writeFeature( fs, tempNode->split->var_idx );
writeFeature       39 apps/traincascade/haarfeatures.h     void writeFeature( cv::FileStorage &fs, int fi ) const; // for old file fornat