.. _program_listing_file__tmp_ws_src_image_common_image_transport_include_image_transport_transport_hints.hpp:

Program Listing for File transport_hints.hpp
============================================

|exhale_lsh| :ref:`Return to documentation for file <file__tmp_ws_src_image_common_image_transport_include_image_transport_transport_hints.hpp>` (``/tmp/ws/src/image_common/image_transport/include/image_transport/transport_hints.hpp``)

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

.. code-block:: cpp

   // Copyright (c) 2009, Willow Garage, Inc.
   //
   // Redistribution and use in source and binary forms, with or without
   // modification, are permitted provided that the following conditions are met:
   //
   //    * Redistributions of source code must retain the above copyright
   //      notice, this list of conditions and the following disclaimer.
   //
   //    * Redistributions in binary form must reproduce the above copyright
   //      notice, this list of conditions and the following disclaimer in the
   //      documentation and/or other materials provided with the distribution.
   //
   //    * Neither the name of the Willow Garage nor the names of its
   //      contributors may be used to endorse or promote products derived from
   //      this software without specific prior written permission.
   //
   // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
   // AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   // IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
   // ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
   // LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
   // CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
   // SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
   // INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
   // CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
   // ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
   // POSSIBILITY OF SUCH DAMAGE.
   
   #ifndef IMAGE_TRANSPORT__TRANSPORT_HINTS_HPP_
   #define IMAGE_TRANSPORT__TRANSPORT_HINTS_HPP_
   
   #include <memory>
   #include <string>
   
   #include "rclcpp/node.hpp"
   
   #include "image_transport/visibility_control.hpp"
   
   namespace image_transport
   {
   
   class TransportHints
   {
   public:
     IMAGE_TRANSPORT_PUBLIC
     TransportHints(
       const rclcpp::Node * node,
       const std::string & default_transport = "raw",
       const std::string & parameter_name = "image_transport")
     {
       node->get_parameter_or<std::string>(parameter_name, transport_, default_transport);
     }
   
     IMAGE_TRANSPORT_PUBLIC
     const std::string & getTransport() const
     {
       return transport_;
     }
   
   private:
     std::string transport_;
   };
   
   }  // namespace image_transport
   
   #endif  // IMAGE_TRANSPORT__TRANSPORT_HINTS_HPP_