jTrolog.terms

Class Flag

java.lang.Object

jTrolog.terms.Flag

All Implemented Interfaces:

Serializable

public class Flag
extends Object
implements Serializable

This class represents a prolog Flag

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
Flag(String name, Struct valueSet, Term defValue, boolean modifiable) Builds a Prolog flag

Method Summary

Modifier and Type	Method and Description
String	getName()
Term	getValue()
Struct	getValueList()
boolean	isModifiable()
void	setValue(Term value) Sets the value of a flag

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

Flag

public Flag(String name,
            Struct valueSet,
            Term defValue,
            boolean modifiable)

Builds a Prolog flag

Parameters:

name - is the name of the flag

valueSet - is the Prolog list of the possible values

defValue - is the default value

modifiable - states if the flag is modifiable

Method Detail

getName

public String getName()

Returns:

the name of the flag

getValueList

public Struct getValueList()

Returns:

a Prolog list of the flag's possible values

setValue

public void setValue(Term value)

Sets the value of a flag

Parameters:

value - new value of the flag

getValue

public Term getValue()

Returns:

the current value of the flag

isModifiable

public boolean isModifiable()

Returns:

true if the value is modifiable