Constructs an argument with the given name and count. The count specifies how many argument elements should be consumed from the command line. By default, this is 1.
Constructs an argument with the given name and an upper and lower bound for how many argument elements should be consumed from the command line.
An argument with a multiplicity specifier.
Get a multiplicity error string.
Convert to a usage string.
Lower and upper bounds for the number of values this argument can have.
Name of the argument. Since this is a positional argument, this value is only used in the help string.
Lower and upper bounds for the number of values this argument can have.
User defined attribute for a positional argument.