code: def get_int_relative(strings: Sequence[str],
                       prefix1: str,
                       delta: int,
                       prefix2: str,
                       ignoreleadingcolon: bool = False) -> Optional[int]:
      
      return get_int_raw(get_string_relative(
          strings, prefix1, delta, prefix2,
          ignoreleadingcolon=ignoreleadingcolon))
docs: Fetches an int parameter via :func:`get_string_relative`.