.. _program_listing_file__tmp_ws_src_smacc2_smacc2_include_smacc2_smacc_signal.hpp:

Program Listing for File smacc_signal.hpp
=========================================

|exhale_lsh| :ref:`Return to documentation for file <file__tmp_ws_src_smacc2_smacc2_include_smacc2_smacc_signal.hpp>` (``/tmp/ws/src/smacc2/smacc2/include/smacc2/smacc_signal.hpp``)

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

.. code-block:: cpp

   // Copyright 2021 RobosoftAI Inc.
   //
   // Licensed under the Apache License, Version 2.0 (the "License");
   // you may not use this file except in compliance with the License.
   // You may obtain a copy of the License at
   //
   //     http://www.apache.org/licenses/LICENSE-2.0
   //
   // Unless required by applicable law or agreed to in writing, software
   // distributed under the License is distributed on an "AS IS" BASIS,
   // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   // See the License for the specific language governing permissions and
   // limitations under the License.
   
   /*****************************************************************************************************************
    *
    *   Authors: Pablo Inigo Blasco, Brett Aldrich
    *
    ******************************************************************************************************************/
   
   #pragma once
   
   #include <boost/any.hpp>
   #include <boost/signals2/signal.hpp>
   
   namespace smacc2
   {
   using namespace boost;
   using namespace boost::signals2;
   using namespace boost::signals2::detail;
   
   template <
     typename Signature,
     typename Combiner = optional_last_value<typename boost::function_traits<Signature>::result_type>,
     typename Group = int, typename GroupCompare = std::less<Group>,
     typename SlotFunction = function<Signature>,
     typename ExtendedSlotFunction =
       typename extended_signature<function_traits<Signature>::arity, Signature>::function_type,
     typename Mutex = boost::signals2::mutex>
   class SmaccSignal
   : public boost::signals2::signal<
       Signature, Combiner, Group, GroupCompare, SlotFunction, ExtendedSlotFunction, Mutex>
   {
   public:
     typedef std::shared_ptr<SmaccSignal<
       Signature, Combiner, Group, GroupCompare, SlotFunction, ExtendedSlotFunction, Mutex>>
       SharedPtr;
     typedef std::weak_ptr<SmaccSignal<
       Signature, Combiner, Group, GroupCompare, SlotFunction, ExtendedSlotFunction, Mutex>>
       WeakPtr;
   };
   }  // namespace smacc2