Selector.h

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* (c) Copyright 1998-2025 CERN for the benefit of the LHCb and ATLAS collaborations *
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* This software is distributed under the terms of the Apache version 2 licence,     *
* copied verbatim in the file "LICENSE".                                            *
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#pragma once
 
#include <GaudiKernel/SelectStatement.h>
 
namespace NTuple {
  class Tuple;
}
 
namespace NTuple {
  class GAUDI_API Selector : public SelectStatement {
  protected:
    IInterface* m_parent;
    bool m_firstCall;
    StatusCode m_status;
 
  public:
    Selector( IInterface* svc ) : m_parent( svc ), m_firstCall( true ) {}
    virtual ~Selector() = default;
    bool firstCall() const { return m_firstCall; }
    StatusCode initResult() const { return m_status; }
    bool operator()( void* nt ) override;
    virtual bool operator()( NTuple::Tuple* nt );
    virtual StatusCode initialize( NTuple::Tuple* nt );
  };
} // namespace NTuple