.. _program_listing_file_xAODAnaHelpers_MessagePrinterAlgo.h:

Program Listing for File MessagePrinterAlgo.h
=============================================

|exhale_lsh| :ref:`Return to documentation for file <file_xAODAnaHelpers_MessagePrinterAlgo.h>` (``xAODAnaHelpers/MessagePrinterAlgo.h``)

.. |exhale_lsh| unicode:: U+021B0 .. UPWARDS ARROW WITH TIP LEFTWARDS

.. code-block:: cpp

   #ifndef xAODAnaHelpers_MessagePrinterAlgo_H
   #define xAODAnaHelpers_MessagePrinterAlgo_H
   
   // algorithm wrapper
   #include "xAODAnaHelpers/Algorithm.h"
   
   // external tools include(s):
   #include <AsgMessaging/MessagePrinter.h>
   #include <AsgMessaging/MessagePrinterOverlay.h>
   
   // std include
   #include <memory>
   
   class MessagePrinterAlgo : public xAH::Algorithm
   {
     public:
       unsigned int m_sourceWidth = 25;
   
     private:
   
       std::unique_ptr<asg::MessagePrinter>        m_messagePrinter{nullptr}; 
       std::unique_ptr<asg::MessagePrinterOverlay> m_messagePrinterOverlay{nullptr}; 
   
     public:
       // this is a standard constructor
       MessagePrinterAlgo ();
   
       // these are the functions inherited from Algorithm
       virtual EL::StatusCode setupJob (EL::Job& job);
       virtual EL::StatusCode fileExecute ();
       virtual EL::StatusCode histInitialize ();
       virtual EL::StatusCode changeInput (bool firstFile);
       virtual EL::StatusCode initialize ();
       virtual EL::StatusCode execute ();
       virtual EL::StatusCode postExecute ();
       virtual EL::StatusCode finalize ();
       virtual EL::StatusCode histFinalize ();
   
       // this is needed to distribute the algorithm to the workers
       ClassDef(MessagePrinterAlgo, 1);
   };
   
   #endif