Specifies the command line option name to retrieve. Please prefix it with a '-'
(hyphen) (e.g., '-nosplash').
Return Value
Returns the value if the command line option is specified, otherwise returns void.
Description
Command line options must be passed to KiriKiri in the format of: -name=value
or -name
In the former case, value is returned as the value, and in the latter case, 'yes' is returned as the value.