BALL  1.4.1
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BALL::ChargePredicate Class Reference

#include <BALL/KERNEL/standardPredicates.h>

Inheritance diagram for BALL::ChargePredicate:
BALL::ExpressionPredicate BALL::UnaryPredicate< Atom >

List of all members.

Public Member Functions

virtual bool operator() (const Atom &atom) const

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:
atomthe atom to test
Returns:
true, if the predicate is true, false otherwise

Reimplemented from BALL::ExpressionPredicate.

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