jason.stdlib
Class fail

java.lang.Object
  jason.asSemantics.DefaultInternalAction
      jason.stdlib.fail

All Implemented Interfaces:

InternalAction, java.io.Serializable

public class fail
extends DefaultInternalAction

Internal action: .fail.

Description: fails the intention where it is run (an internal action that always returns false).

Example:

• .fail.

See Also:

Serialized Form

Constructor Summary

fail()

Method Summary

static InternalAction	create()
java.lang.Object	execute(TransitionSystem ts, Unifier un, Term[] args) Executes the internal action.

Methods inherited from class jason.asSemantics.DefaultInternalAction

canBeUsedInContext, checkArguments, getMaxArgs, getMinArgs, prepareArguments, suspendIntention

Methods inherited from class java.lang.Object

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

Constructor Detail

fail

public fail()

Method Detail

create

public static InternalAction create()

execute

public java.lang.Object execute(TransitionSystem ts,
                                Unifier un,
                                Term[] args)
                         throws java.lang.Exception

Description copied from interface: InternalAction

Executes the internal action. It should return a Boolean or an Iterator. A true boolean return means that the IA was successfully executed. An Iterator result means that there is more than one answer for this IA (e.g. see member internal action).

Specified by:

execute in interface InternalAction

Overrides:

execute in class DefaultInternalAction

Throws:

java.lang.Exception