BALL::NumberOfBondsPredicate Class Reference

#include <BALL/KERNEL/standardPredicates.h>

Inheritance diagram for BALL::NumberOfBondsPredicate:

List of all members.

Public Member Functions
	NumberOfBondsPredicate ()
	Default constructor.
virtual bool	operator() (const Atom &atom) const
Protected Member Functions
bool	testPredicate_ (const Atom &atom, Bond::Order order) const

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Detailed Description

Predicate class for atoms bearing a certain number of bonds. Arguments of this class are required to consist of an relational operator and a number between 1 and 8. The default is ">0" which means that the atom under siege has to bear at least one bond to make this predicate's operator () () return true.

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Constructor & Destructor Documentation

BALL::NumberOfBondsPredicate::NumberOfBondsPredicate

(

)

Default constructor.

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Member Function Documentation

virtual bool BALL::NumberOfBondsPredicate::operator()

(

const Atom &

atom

)

const [virtual]

Evaluate the predicate for the atom atom.

Parameters:

atom

the atom to test

Returns:

true, if the predicate is true, false otherwise

Reimplemented from BALL::ExpressionPredicate.

Reimplemented in BALL::SingleBondsPredicate, BALL::DoubleBondsPredicate, and BALL::TripleBondsPredicate.

bool BALL::NumberOfBondsPredicate::testPredicate_	(	const Atom &	atom,
		Bond::Order	order
	)			const [protected]