.. _program_listing_file__tmp_ws_src_warehouse_ros_include_warehouse_ros_message_with_metadata.h:

Program Listing for File message_with_metadata.h
================================================

|exhale_lsh| :ref:`Return to documentation for file <file__tmp_ws_src_warehouse_ros_include_warehouse_ros_message_with_metadata.h>` (``/tmp/ws/src/warehouse_ros/include/warehouse_ros/message_with_metadata.h``)

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

.. code-block:: cpp

   // Copyright 2008 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, Inc. 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 WAREHOUSE_ROS_MESSAGE_WITH_METADATA_H
   #define WAREHOUSE_ROS_MESSAGE_WITH_METADATA_H
   
   #include <warehouse_ros/metadata.h>
   
   namespace warehouse_ros
   {
   /************************************************************
    * MessageWithMetadata
    ***********************************************************/
   
   template <class M>
   struct MessageWithMetadata : public M
   {
   public:
     MessageWithMetadata(Metadata::ConstPtr metadata, const M& msg = M()) : M(msg), metadata_(metadata)
     {
     }
   
     MessageWithMetadata(const MessageWithMetadata& m) : M(m), metadata_(m.metadata_)
     {
     }
   
     MessageWithMetadata()
     {
     }
   
     Metadata::ConstPtr metadata_;
   
     std::string lookupString(const std::string& name) const
     {
       return metadata_->lookupString(name);
     }
   
     double lookupDouble(const std::string& name) const
     {
       return metadata_->lookupDouble(name);
     }
   
     int lookupInt(const std::string& name) const
     {
       return metadata_->lookupInt(name);
     }
   
     bool lookupBool(const std::string& name) const
     {
       return metadata_->lookupBool(name);
     }
   
     bool lookupField(const std::string& name) const
     {
       return metadata_->lookupField(name);
     }
   
     std::set<std::string> lookupFieldNames() const
     {
       return metadata_->lookupFieldNames();
     }
   
     typedef boost::shared_ptr<MessageWithMetadata<M> > Ptr;
     typedef boost::shared_ptr<const MessageWithMetadata<M> > ConstPtr;
   };
   
   }  // namespace warehouse_ros
   
   #endif  // include guard