.. _program_listing_file_engine_include_Feature.hpp:

Program Listing for File Feature.hpp
====================================

|exhale_lsh| :ref:`Return to documentation for file <file_engine_include_Feature.hpp>` (``engine/include/Feature.hpp``)

.. |exhale_lsh| unicode:: U+021B0 .. UPWARDS ARROW WITH TIP LEFTWARDS

.. code-block:: cpp

   #pragma once
   
   #include "OrderBookView.hpp"
   #include <map>
   #include <string>
   
   class Feature {
   protected:
     std::string m_name;
   
   public:
     Feature(const std::string &n = "") : m_name(n) {}
     virtual ~Feature() = default;
     virtual void compute(const OrderBookView &book, double *out_ptr) = 0;
   
     std::string get_name() const { return m_name; }
   };