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// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
#pragma once
#include <vespa/eval/eval/typed_cells.h>
#include <vector>
namespace search::tensor {
class SubspaceType;
/*
* Class containg an empty subspace, used as a bad fallback when we cannot
* get a real subspace.
*/
class EmptySubspace
{
std::vector<char> _empty_space;
vespalib::eval::TypedCells _cells;
public:
explicit EmptySubspace(const SubspaceType& type);
~EmptySubspace();
const vespalib::eval::TypedCells& cells() const noexcept { return _cells; }
};
}
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