transientKey.h

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// This file's extension implies that it's C, but it's really -*- C++ -*-.
/*
 * Copyright (C) 2002-2020 CERN for the benefit of the ATLAS collaboration.
 */
#include <string>
 
 
#ifndef SGTOOLS_TRANSIENTKEY_H
#define SGTOOLS_TRANSIENTKEY_H
 
 
namespace SG {
 
 
bool isTransientKey (const std::string& key)
{
  return !key.empty() && key[0] == '_';
}
 
 
std::string transientKey (const std::string& key)
{
  if (isTransientKey (key)) {
    return key;
  }
  return "_" + key;
}
 
 
 
} // namespace SG
 
 
#endif // not SGTOOLS_TRANSIENTKEY_H