BALL 1.5.0
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BALL::FalsePredicate Class Reference

#include <BALL/KERNEL/standardPredicates.h>

Inheritance diagram for BALL::FalsePredicate:
BALL::ExpressionPredicate BALL::UnaryPredicate< Atom >

Public Member Functions

virtual bool operator() (const Atom &atom) const
 
- Public Member Functions inherited from BALL::ExpressionPredicate
 ExpressionPredicate ()
 
 ExpressionPredicate (const ExpressionPredicate &predicate)
 
 ExpressionPredicate (const String &argument)
 
virtual ~ExpressionPredicate ()
 
ExpressionPredicateoperator= (const ExpressionPredicate &predicate)
 
virtual void clear ()
 
bool operator== (const ExpressionPredicate &predicate) const
 
virtual void setArgument (const String &argument)
 
const StringgetArgument () const
 
- Public Member Functions inherited from BALL::UnaryPredicate< Atom >
virtual ~UnaryPredicate ()
 
virtual bool operator() (const Atom &) const
 

Additional Inherited Members

- Protected Attributes inherited from BALL::ExpressionPredicate
String argument_
 

Detailed Description

False predicate. This predicate may be used to implement default rules. It is always false.

Definition at line 71 of file standardPredicates.h.

Member Function Documentation

◆ operator()()

virtual bool BALL::FalsePredicate::operator() ( const Atom & atom) const
virtual

Evaluate the predicate for the atom atom

Parameters
atomthe atom to test
Returns
false - always

Reimplemented from BALL::ExpressionPredicate.