Group is the parent R6 class of ArgumentGroup and
MutuallyExclusiveGroup.
It provides the add_argument() method shared by both kinds of group.
Users won't usually work with Group objects directly.
Methods
Group$new()
Create a new Group object.
Users should not call this directly but instead use the
add_argument_group() or add_mutually_exclusive_group() methods.
Usage
Group$new(python_code, name)
Arguments
python_codeAn internal object that accumulates the Python
code used to build the parser.
nameName of the Python variable holding this object.
Group$add_argument()
Define how a single command line argument should be parsed.
Arguments
...Arguments cleaned and passed to Python's
add_argument() method. The type argument may be one of
"logical", "integer", "double", "numeric", or
"character".
Returns
NULL (invisibly).
