filewriter.hh

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#pragma once
 
#include <optional>
#include <string>
 
namespace Dune::Vtk
{
  class FileWriter
  {
  public:
    virtual ~FileWriter () = default;
 
    virtual std::string write (std::string const& filename, std::optional<std::string> dataDir = {}) const = 0;
  };
 
} // end namespace Dune::Vtk