Function eccodes_sys::grib_iterator_next

pub unsafe extern "C" fn grib_iterator_next(
    i: *mut grib_iterator, 
    lat: *mut f64, 
    lon: *mut f64, 
    value: *mut f64
) -> c_int

Get the next value from a geoiterator.

@param i : the geoiterator @param lat : on output latitude in degree @param lon : on output longitude in degree @param value : on output value of the point @return positive value if successful, 0 if no more data are available