DtNullVrfObjectPredicate; class that represents a null DtVrfObject predicate (always returns true) More...

Inheritance diagram for DtNullVrfObjectPredicate:

Public Member Functions
	DtNullVrfObjectPredicate ()
	constructor Note this predicate cannot be negated More...

virtual	~DtNullVrfObjectPredicate ()
	destructor More...

	DtNullVrfObjectPredicate (const DtNullVrfObjectPredicate &orig)
	copy constructor More...

DtNullVrfObjectPredicate &	operator= (const DtNullVrfObjectPredicate &orig)
	assignment operator More...

virtual DtVrfObjectPredicate *	clone () const
	clone function More...

Public Member Functions inherited from DtVrfObjectPredicate
	DtVrfObjectPredicate (bool negate=false)
	constructor More...

virtual	~DtVrfObjectPredicate ()
	destructor More...

	DtVrfObjectPredicate (const DtVrfObjectPredicate &orig)
	copy constructor More...

DtVrfObjectPredicate &	operator= (const DtVrfObjectPredicate &orig)
	assignment operator More...

bool	operator== (const DtVrfObjectPredicate &orig) const
	Equality operators used to compare predicates. More...

bool	operator!= (const DtVrfObjectPredicate &orig) const

virtual bool	negated () const

virtual void	setNegate (bool negate)

bool	isTrue (const DtVrfObject *vrfObject)
	This function evaluates the eval function (to be defined in derived classes) given a DtVrfObject and returns the result, negated if indicated. More...

virtual bool	canBeTrue (const DtVrfObject *vrfObject)

virtual bool	canBeFalse (const DtVrfObject *vrfObject)

virtual void	stringRep (std::ostream &str, int indentLevel=0) const

Protected Member Functions
virtual bool	eval (const DtVrfObject *vrfObject)
	The actual test to be applied to the given vrfObject. More...

Protected Member Functions inherited from DtVrfObjectPredicate
virtual bool	predicateEqual (const DtVrfObjectPredicate &orig) const
	Test if this instance of a predicate is equal to another. More...

virtual bool	canEvalTrue (const DtVrfObject *vrfObject)

virtual bool	canEvalFalse (const DtVrfObject *vrfObject)

virtual void	typeSpecificStringRep (std::ostream &str, int indentLevel) const
	Override in specific subclasses to print the predicate description to the stream. More...

Additional Inherited Members
Static Public Member Functions inherited from DtVrfObjectPredicate
static const DtVrfObjectPredicate &	nullPredicate ()
	Returns an instance of a DtNullVrfObjectPredicate. More...

Protected Attributes inherited from DtVrfObjectPredicate
bool	myNegated

Detailed Description

DtNullVrfObjectPredicate; class that represents a null DtVrfObject predicate (always returns true)

Instances of DtNullVrfObjectPredicate are a special case predicate used to that performs no actual test on a DtVrfObject. It always returns true.

Constructor & Destructor Documentation

DtNullVrfObjectPredicate::DtNullVrfObjectPredicate ( )

constructor Note this predicate cannot be negated

virtual DtNullVrfObjectPredicate::~DtNullVrfObjectPredicate ( )

virtual

destructor

DtNullVrfObjectPredicate::DtNullVrfObjectPredicate ( const DtNullVrfObjectPredicate & orig )

copy constructor

DtNullVrfObjectPredicate& DtNullVrfObjectPredicate::operator= ( const DtNullVrfObjectPredicate & orig )

assignment operator

virtual DtVrfObjectPredicate* DtNullVrfObjectPredicate::clone ( ) const

virtual

clone function

virtual bool DtNullVrfObjectPredicate::eval ( const DtVrfObject * vrfObject )

protectedvirtual

The actual test to be applied to the given vrfObject.

The documentation for this class was generated from the following file:

/data/exports/nrhent7-1/nightly/docs/vrForces.vrf4-10-branch/include/vrfobjcore/nullVrfObjectPredicate.h