How to get value of argument in with getopts

Question

while getopts ':s:e:ci:z:n:d:m:' opt; do
  echo -- $opt
  echo -- $OPTORG
done

For The above snippet when executed with

bash a.sh -c -m lsdjfe -s "all ab" -d all

Results into

-- c
--
-- m
--
-- s
--
-- d
--

Where as i was expecting

-- c
--
-- m
-- lsdjfe
-- s
-- all ab
-- d
-- all

What am i doing wrong?

Answer 1

Only one character was wrong. This is the corrected version:

while getopts ':s:e:ci:z:n:d:m:' opt; do
  echo -- $opt
  echo -- $OPTARG
done

You misspelled OPTARG as OPTORG.