options class object used for storing package options
...
any number of user options to set where either (a) the
named argument is the option key and the value is the option value
or (b) the single unnamed argument is a list object where each named
list element is the option key and the value is the element's value
key
name of option to retrieve; if missing, all options are returned
Value
Value of the option specified by key (if specified) or a list
of all options (if missing).
See Also
See PBSoptions-class for more details and
an example that uses PBSmodelling's option management functions.