BALL::ChargePredicate Class Reference

Charge predicate. More...

#include <standardPredicates.h>

Inheritance diagram for BALL::ChargePredicate:

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List of all members.

Public Member Functions
virtual bool	operator() (const Atom &atom) const
	Return true if the charge is in the indicated range.

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Detailed Description

Charge predicate.

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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.