.. _program_listing_file_src_models_encoder.h:

Program Listing for File encoder.h
==================================

|exhale_lsh| :ref:`Return to documentation for file <file_src_models_encoder.h>` (``src/models/encoder.h``)

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

.. code-block:: cpp

   #pragma once
   
   #include "marian.h"
   #include "models/states.h"
   
   namespace marian {
   
   class EncoderBase : public EncoderDecoderLayerBase {
   public:
     EncoderBase(Ptr<ExpressionGraph> graph, Ptr<Options> options) :
       EncoderDecoderLayerBase(graph, options, "encoder", /*batchIndex=*/0,
           options->get<float>("dropout-src", 0.0f),
           options->get<bool>("embedding-fix-src", false)) {}
   
     // @TODO: turn into an interface. Also see if we can get rid of the graph parameter.
     virtual Ptr<EncoderState> build(Ptr<ExpressionGraph>, Ptr<data::CorpusBatch>) = 0;
   
     virtual void clear() = 0;
   };
   
   }  // namespace marian