Package jason.stdlib
Class assertz
java.lang.Object
jason.asSemantics.DefaultInternalAction
jason.stdlib.assertz
- All Implemented Interfaces:
InternalAction
,java.io.Serializable
@Manual(literal=".assertz(belief)", hint="adds a new belief using prolog like rules", argsHint="the belief that will be added in the end the base", argsType="literal", examples=".assertz(q): adds q at the end of the belief base", seeAlso={"jason.stdlib.asserta","jason.stdlib.abolish"}) public class assertz extends DefaultInternalAction
Internal action: .assertz
.
Description: adds a new belief as the "+>" operator. However, it can be used in prolog like rules.
Parameters:
- + belief (literal): the belief that will be added at the end of the belief base.
Examples:
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.assertz(q)
: addsq
at the end of the belief base.
- See Also:
asserta
,abolish
, Serialized Form
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Constructor Summary
Constructors Constructor Description assertz()
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Method Summary
Modifier and Type Method Description protected void
checkArguments(Term[] args)
java.lang.Object
execute(TransitionSystem ts, Unifier un, Term[] args)
Executes the internal action.int
getMaxArgs()
int
getMinArgs()
Methods inherited from class jason.asSemantics.DefaultInternalAction
canBeUsedInContext, destroy, prepareArguments, suspendIntention
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
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Constructor Details
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assertz
public assertz()
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Method Details
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getMinArgs
public int getMinArgs()- Overrides:
getMinArgs
in classDefaultInternalAction
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getMaxArgs
public int getMaxArgs()- Overrides:
getMaxArgs
in classDefaultInternalAction
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checkArguments
- Overrides:
checkArguments
in classDefaultInternalAction
- Throws:
JasonException
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execute
public java.lang.Object execute(TransitionSystem ts, Unifier un, Term[] args) throws java.lang.ExceptionDescription 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 interfaceInternalAction
- Overrides:
execute
in classDefaultInternalAction
- Throws:
java.lang.Exception
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