BALL::ChargePredicate Class Reference

#include <BALL/KERNEL/standardPredicates.h>

Inheritance diagram for BALL::ChargePredicate:

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

Additional Inherited Members
Protected Attributes inherited from BALL::ExpressionPredicate
String	argument_

Detailed Description

Charge predicate

Definition at line 775 of file standardPredicates.h.

Member Function Documentation

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

virtual

Return true if the charge is in the indicated range. The argument of this predicate is either a number, in which case the charge of the atom has to be equal to that number (down to the specified accuracy for floating point comparisons, EPSILON ), or an operator followed by a number. Possible operators are: <, >, >=, <= , = .

Parameters

atom	the atom to test

Returns

true, if the predicate is true, false otherwise

Reimplemented from BALL::ExpressionPredicate.