Function eccodes_sys::grib_count_in_file

pub unsafe extern "C" fn grib_count_in_file(
    c: *mut grib_context, 
    f: *mut FILE, 
    n: *mut c_int
) -> c_int

\defgroup grib_handle The grib_handle The grib_handle is the structure giving access to parsed grib values by keys. Counts the messages contained in a file resource.

@param c : the context from which the handle will be created (NULL for default context) @param f : the file resource @param n : the number of messages in the file @return 0 if OK, integer value on error