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#ifndef TEMPLAT_LATTICE_ALGEBRA_HELPERS_HASGHOSTMETHOD_H
#define TEMPLAT_LATTICE_ALGEBRA_HELPERS_HASGHOSTMETHOD_H

/* This file is part of TempLat, available at https://cosmolattice.github.io/templat .
   Copyright 2021-2026 The TempLat authors, see AUTHORS.md.
   Released under the MIT license, see LICENSE.md. */

// File info: Main contributor(s): Wessel Valkenburg, Franz R. Sattler, Year: 2026

#include "TempLat/util/rangeiteration/tag.h"

// #include "TempLat/lattice/field/fieldshiftedviewdetection.h"
namespace TempLat
{
  template <class T>
  concept HasGhostMethod = requires(std::decay_t<T> t) { t.confirmGhostsUpToDate(); };

  template <int N, class T>
  concept HasGhostMethodIndexed = requires(std::decay_t<T> t, Tag<N> tag) { t.confirmGhostsUpToDate(tag); };

  template <class T>
  concept HasGhostMethodDirectIndexed = requires(std::decay_t<T> t, device::Idx i) { t.confirmGhostsUpToDate(i); };

  template <int N, class T>
  concept HasGhostMethodElement = requires(std::decay_t<T> t, Tag<N> tag) { t(tag).confirmGhostsUpToDate(); };

  template <class T>
  concept HasGhostMethodDirectElement = requires(std::decay_t<T> t, device::Idx i) { t(i).confirmGhostsUpToDate(); };

} // namespace TempLat

#endif