CV_SEQ_ELTYPE_INDEX 1460 modules/core/include/opencv2/core/types_c.h #define CV_SEQ_INDEX           (CV_SEQ_KIND_GENERIC  | CV_SEQ_ELTYPE_INDEX)
CV_SEQ_ELTYPE_INDEX 1466 modules/core/include/opencv2/core/types_c.h #define CV_IS_SEQ_INDEX( seq )      ((CV_SEQ_ELTYPE(seq) == CV_SEQ_ELTYPE_INDEX) && \
CV_SEQ_ELTYPE_INDEX  554 modules/imgproc/src/convhull.cpp         if( hulltype != CV_SEQ_ELTYPE_PPOINT && hulltype != CV_SEQ_ELTYPE_INDEX )
CV_SEQ_ELTYPE_INDEX  582 modules/imgproc/src/convhull.cpp     is_index = CV_SEQ_ELTYPE(hull) == CV_SEQ_ELTYPE_INDEX;