ConstThe number of help items (for internal use only). New enumerators should be added in their intended position.
Whether an array-valued option can be supplied multiple times.
The option's parameter choices.
The option's cluster letters.
The option's default value.
The option's deprecation notice.
The option's treatment of inline parameters.
The element count limit of an array-valued option.
The option's external resource hyperlink.
The parameter count of a variadic or polyadic option.
Whether the option accepts positional arguments.
The regular expression that parameters should match.
Whether the option is always required.
The option's conditional requirements.
The option's forward requirements.
The parameter delimiter of an array-valued option.
The option's environment data sources.
Whether the option reads data from the standard input.
The option's synopsis.
Whether duplicate elements will be removed from an array-valued option value.
Whether a help option uses the next argument as the name of a subcommand.
Whether a help option uses the remaining arguments as option filter.
The kind of items that can be shown in the option description.