cvGetRootFileNode   99 apps/traincascade/old_ml_inner_functions.cpp         CvFileNode* root = cvGetRootFileNode( fs );
cvGetRootFileNode 2273 modules/core/include/opencv2/core/core_c.h CVAPI(CvFileNode*) cvGetRootFileNode( const CvFileStorage* fs,
cvGetRootFileNode 5194 modules/core/src/persistence.cpp     return isOpened() ? FileNode(fs, cvGetRootFileNode(fs, streamidx)) : FileNode();