realm: optional cmdline parser
This PR adds the support for optional cmdline parser for add_option_int
, add_option_int_units
and add_option_string
. Optional is not necessary for add_option_bool
and add_option_stringlist
.
Edited by Wei Wu
This PR adds the support for optional cmdline parser for add_option_int
, add_option_int_units
and add_option_string
. Optional is not necessary for add_option_bool
and add_option_stringlist
.