CV_SEQ_ELTYPE_PTR 1407 modules/core/include/opencv2/core/types_c.h #define CV_SEQ_ELTYPE_PPOINT         CV_SEQ_ELTYPE_PTR  /**< &(x,y) */
CV_SEQ_ELTYPE_PTR 3733 modules/core/src/persistence.cpp     elements = cvCreateSeq( CV_SEQ_ELTYPE_PTR, sizeof(CvSeq), sizeof(int*), memstorage );