public class BooleanOption extends Object implements CmdLineOption
BooleanOption class models a command line
 option that is either present (true) or not present (false).
 Includes options like: -hello, -e,
 and -a.  Here, the option keys are "hello",
 "e", and "a", respectively.OptionParser| Modifier and Type | Field and Description | 
|---|---|
boolean | 
value
true iff option is present on command line. 
 | 
| Constructor and Description | 
|---|
BooleanOption(String key)
Creates a new boolean option. 
 | 
| Modifier and Type | Method and Description | 
|---|---|
String | 
getKey()
Returns the string that the  
OptionParser seeks
 on the command line in association with the CmdLineOption. | 
public String getKey()
CmdLineOptionOptionParser seeks
 on the command line in association with the CmdLineOption.
 Initial '-' not included.getKey in interface CmdLineOptionOptionParserCopyright © 2025. All rights reserved.