FileNodeIterator  580 modules/core/include/opencv2/core/persistence.hpp class CV_EXPORTS FileNodeIterator
FileNodeIterator 5314 modules/core/src/persistence.cpp FileNodeIterator::FileNodeIterator()
FileNodeIterator 5322 modules/core/src/persistence.cpp FileNodeIterator::FileNodeIterator(const CvFileStorage* _fs,
FileNodeIterator 5352 modules/core/src/persistence.cpp FileNodeIterator::FileNodeIterator(const FileNodeIterator& it)