.. _program_listing_file__tmp_ws_src_fastrtps_include_dds_core_detail_WeakReferenceImpl.hpp:

Program Listing for File WeakReferenceImpl.hpp
==============================================

|exhale_lsh| :ref:`Return to documentation for file <file__tmp_ws_src_fastrtps_include_dds_core_detail_WeakReferenceImpl.hpp>` (``/tmp/ws/src/fastrtps/include/dds/core/detail/WeakReferenceImpl.hpp``)

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

.. code-block:: cpp

   /*
    * Copyright 2019, Proyectos y Sistemas de Mantenimiento SL (eProsima).
    *
    * 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.
    *
    */
   
   #ifndef EPROSIMA_DDS_CORE_WEAK_REFERENCE_IMPL_HPP_
   #define EPROSIMA_DDS_CORE_WEAK_REFERENCE_IMPL_HPP_
   
   /*
    * OMG PSM class declaration
    */
   #include <dds/core/detail/ReferenceImpl.hpp>
   #include <dds/core/WeakReference.hpp>
   
   namespace dds {
   namespace core {
   
   template<typename T>
   WeakReference<T>::WeakReference()
   {
   }
   
   template<typename T>
   WeakReference<T>::WeakReference(
           const T& t)
   {
       //To implement
       //    if (!t.is_nil()) {
       //        impl_ = t.delegate();
       //    }
   }
   
   template<typename T>
   WeakReference<T>::~WeakReference()
   {
   }
   
   template<typename T>
   bool WeakReference<T>::expired()
   {
       //To implement
       //    return impl_.expired();
   }
   
   template<typename T>
   T WeakReference<T>::lock()
   {
       //To implement
       //    return T(impl_.lock());
   }
   
   } //namespace core
   } //namespace dds
   
   #endif //EPROSIMA_DDS_CORE_WEAK_REFERENCE_IMPL_HPP_