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AIDA::IEvaluator Class Reference

#include <IEvaluator.h>

List of all members.

Public Methods
virtual	~IEvaluator ()
	Destructor. More...
virtual bool	initialize (ITuple &tuple)=0
virtual double	evaluateDouble () const=0
virtual const std::string&	expression () const=0

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Detailed Description

User's level interface of an IEvaluator.

Author:

The AIDA team (http://aida.freehep.org/)

Definition at line 28 of file IEvaluator.h.

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Constructor & Destructor Documentation

AIDA::IEvaluator::~IEvaluator ( ) [inline, virtual]

Definition at line 32 of file IEvaluator.h.

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Member Function Documentation

double AIDA::IEvaluator::evaluateDouble ( ) const [pure virtual]

Evaluate the IEvaluator from the data in the current row of the ITuple it is associated to. Returns: The current value of the Evaluator.

const std::string & AIDA::IEvaluator::expression ( ) const [pure virtual]

Get the expression that defined the IEvaluator. Returns: The expression.

bool AIDA::IEvaluator::initialize ( ITuple & tuple ) [pure virtual]

Initialize the IEvaluator and associate it to an ITuple. Parameters: tuple   The ITuple to which the IEvaluator is sssociated. Returns: false If the IEvaluator and the ITuple are not compatible.

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The documentation for this class was generated from the following file:

• IEvaluator.h

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