delete_visitor_impl.hpp

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#ifndef MLPACK_METHODS_ANN_VISITOR_DELETE_VISITOR_IMPL_HPP
#define MLPACK_METHODS_ANN_VISITOR_DELETE_VISITOR_IMPL_HPP

// In case it hasn't been included yet.
#include "delete_visitor.hpp"

namespace mlpack {
namespace ann {

template<typename LayerType>
inline typename std::enable_if<
    !HasModelCheck<LayerType>::value, void>::type
DeleteVisitor::operator()(LayerType* layer) const
{
  if (layer)
    delete layer;
}

template<typename LayerType>
inline typename std::enable_if<
    HasModelCheck<LayerType>::value, void>::type
DeleteVisitor::operator()(LayerType* layer) const
{
  if (layer)
  {
    for (size_t i = 0; i < layer->Model().size(); ++i)
      boost::apply_visitor(DeleteVisitor(), layer->Model()[i]);

    delete layer;
  }
}

inline void DeleteVisitor::operator()(MoreTypes layer) const
{
  layer.apply_visitor(*this);
}

} // namespace ann
} // namespace mlpack

#endif