text: /**
   * @file get_allocated_memory.hpp
   * @author Ryan Curtin
   *
   * If the parameter has a type that may need to be deleted, return the address
   * of that object.  Otherwise return NULL.
   */
  #ifndef MLPACK_BINDINGS_CLI_GET_ALLOCATED_MEMORY_HPP
  #define MLPACK_BINDINGS_CLI_GET_ALLOCATED_MEMORY_HPP
  
  #include <mlpack/core/util/param_data.hpp>
  
  namespace mlpack {
  namespace bindings {
  namespace cli {
  
  template<typename T>
  void* GetAllocatedMemory(
      const util::ParamData& /* d */,
      const typename boost::disable_if<data::HasSerialize<T>>::type* = 0,
      const typename boost::disable_if<arma::is_arma_type<T>>::type* = 0)
  {
    return NULL;
  }
  
  template<typename T>
  void* GetAllocatedMemory(
      const util::ParamData& /* d */,
      const typename boost::enable_if<arma::is_arma_type<T>>::type* = 0)
  {
    return NULL;
  }
  
  template<typename T>
  void* GetAllocatedMemory(
      const util::ParamData& d,
      const typename boost::disable_if<arma::is_arma_type<T>>::type* = 0,
      const typename boost::enable_if<data::HasSerialize<T>>::type* = 0)
  {
    // Here we have a model, which is a tuple, and we need the address of the
    // memory.
    typedef std::tuple<T*, std::string> TupleType;
    return std::get<0>(*boost::any_cast<TupleType>(&d.value));
  }
  
  template<typename T>
  void GetAllocatedMemory(const util::ParamData& d,
                          const void* /* input */,
                          void* output)
  {
    *((void**) output) =
        GetAllocatedMemory<typename std::remove_pointer<T>::type>(d);
  }
  
  } // namespace cli
  } // namespace bindings
  } // namespace mlpack
  
  #endif
  