AIDA::IEvaluator Class Reference

User's level interface of an IEvaluator. More...

#include <IEvaluator.h>

Inheritance diagram for AIDA::IEvaluator:

Public Member Functions
virtual	~IEvaluator ()
	Destructor.
virtual bool	initialize (ITuple &tuple)=0
	Initialize the IEvaluator and associate it to an ITuple. More...
virtual double	evaluateDouble () const =0
	Evaluate the IEvaluator from the data in the current row of the ITuple it is associated to. More...
virtual std::string	expression () const =0
	Get the expression that defined the IEvaluator. More...

Detailed Description

User's level interface of an IEvaluator.

Author

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

Member Function Documentation

virtual 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.

Implemented in AIDA::IEvaluatorROOT.

virtual std::string AIDA::IEvaluator::expression ( ) const

pure virtual

Get the expression that defined the IEvaluator.

Returns

The expression.

Implemented in AIDA::IEvaluatorROOT.

virtual 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.

Implemented in AIDA::IEvaluatorROOT.

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

• IEvaluator.h