| Modifier and Type | Optional Element and Description | 
|---|---|
| CommandLineOptionGroup.Cardinality | cardinalityConfigures how many of the command line option group members may appear on the command line. | 
public abstract CommandLineOptionGroup.Cardinality cardinality
CommandLineOptionGroup.Cardinality.ZERO_OR_ONE (the default):CommandLineOptionGroup.Cardinality.EXACTLY_ONE:CommandLineOptionGroup.Cardinality.ONE_OR_MORE:Copyright © 2018 Arno Unkrig. All rights reserved.