CompareObjectID.h

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// SPDX-License-Identifier: LGPL-3.0-or-later
// Copyright (C) 2026 Derek Anderson
 
#pragma once
 
#include <podio/ObjectID.h>
 
namespace eicrecon {
 
template <typename T> struct CompareObjectID {
  bool operator()(const T& lhs, const T& rhs) const {
    if (lhs.getObjectID().collectionID == rhs.getObjectID().collectionID) {
      return (lhs.getObjectID().index < rhs.getObjectID().index);
    } else {
      return (lhs.getObjectID().collectionID < rhs.getObjectID().collectionID);
    }
  }
};
 
} // namespace eicrecon