Function read

czxing/src/main/cpp/include/opencv2/core.hpp:3154–3154

@brief Reads algorithm parameters from a file storage */

    /** @brief Reads algorithm parameters from a file storage
    */
    CV_WRAP virtual void read(const FileNode& fn) { CV_UNUSED(fn); }

    /** @brief Returns true if the Algorithm is empty (e.g. in the very beginning or after unsuccessful read
    */