BALL::ExpressionPredicate Class Reference
[Kernel Predicates]

#include <BALL/KERNEL/expressionPredicate.h>

Inheritance diagram for BALL::ExpressionPredicate:

[legend]

List of all members.

Public Member Functions
Constructors and Destructor.
	ExpressionPredicate ()
	ExpressionPredicate (const ExpressionPredicate &predicate)
	ExpressionPredicate (const String &argument)
virtual	~ExpressionPredicate ()
Assignment
ExpressionPredicate &	operator= (const ExpressionPredicate &predicate)
virtual void	clear ()
Predicates
bool	operator== (const ExpressionPredicate &predicate) const
Accessors.
virtual bool	operator() (const Atom &atom) const
virtual void	setArgument (const String &argument)
const String &	getArgument () const
Protected Attributes
String	argument_

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Detailed Description

ExpressionPredicate. The base class for all kernel predicates (defined in BALL/KERNEL/standardPredicates.h and used by Expression . You have to derive your own predicate classes from this class if you want to use (and register) them with Expression .

See also:

Expression

Definition at line 25 of file expressionPredicate.h.

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Constructor & Destructor Documentation

BALL::ExpressionPredicate::ExpressionPredicate

(

)

Default Constructor

BALL::ExpressionPredicate::ExpressionPredicate

(

const ExpressionPredicate &

predicate

)

Copy constructor

BALL::ExpressionPredicate::ExpressionPredicate

(

const String &

argument

)

Detailed Constructor. Construct an ExpressionPredicate with a string.

Parameters:

argument

the argument to use for this predicate

virtual BALL::ExpressionPredicate::~ExpressionPredicate

(

)

[virtual]

Destructor

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Member Function Documentation

virtual void BALL::ExpressionPredicate::clear

(

)

[virtual]

Clear method

Reimplemented in BALL::ConnectedToPredicate.

const String& BALL::ExpressionPredicate::getArgument

(

)

const

Get the argument of an ExpressionPredicate

Returns:

the argument of the expression

virtual bool BALL::ExpressionPredicate::operator()

(

const Atom &

atom

)

const [virtual]

evaluate this ExpressionPredicate by comparing its argument with the selected predicate of atom.

Parameters:

atom

the atom to compare with

Reimplemented from BALL::UnaryPredicate< Atom >.

Reimplemented in BALL::TruePredicate, BALL::FalsePredicate, BALL::SelectedPredicate, BALL::AtomNamePredicate, BALL::AtomTypePredicate, BALL::ElementPredicate, BALL::ResiduePredicate, BALL::ResidueIDPredicate, BALL::ProteinPredicate, BALL::ChainPredicate, BALL::SecondaryStructurePredicate, BALL::SolventPredicate, BALL::MoleculePredicate, BALL::BackBonePredicate, BALL::NucleicAcidPredicate, BALL::NucleotidePredicate, BALL::InRingPredicate, BALL::NumberOfBondsPredicate, BALL::SingleBondsPredicate, BALL::DoubleBondsPredicate, BALL::TripleBondsPredicate, BALL::AromaticBondsPredicate, BALL::ConnectedToPredicate, BALL::SpHybridizedPredicate, BALL::Sp2HybridizedPredicate, BALL::Sp3HybridizedPredicate, BALL::ChargePredicate, BALL::AxialPredicate, BALL::Conformation4C1Predicate, and BALL::SMARTSPredicate.

ExpressionPredicate& BALL::ExpressionPredicate::operator=

(

const ExpressionPredicate &

predicate

)

Assignment operator

bool BALL::ExpressionPredicate::operator==

(

const ExpressionPredicate &

predicate

)

const

Equality operator

virtual void BALL::ExpressionPredicate::setArgument

(

const String &

argument

)

[virtual]

set the Argument of this ExpressionPredicate

Parameters:

argument

the string to use for this predicate

Reimplemented in BALL::ConnectedToPredicate.

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Member Data Documentation

String BALL::ExpressionPredicate::argument_ [protected]

Definition at line 103 of file expressionPredicate.h.