Function eccodes_sys::codes_get_size

pub unsafe extern "C" fn codes_get_size(
    h: *const codes_handle, 
    key: *const c_char, 
    size: *mut size_t
) -> c_int

Get the number of coded value from a key, if several keys of the same name are present, the total sum is returned

@param h : the handle to get the offset from @param key : the key to be searched @param size : the address of a size_t where the size will be set @return 0 if OK, integer value on error