nodes_observer.h
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00001 /******************************************************************************
00002 Copyright (c) 2018, Alexander W. Winkler. All rights reserved.
00003 
00004 Redistribution and use in source and binary forms, with or without
00005 modification, are permitted provided that the following conditions are met:
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00007 * Redistributions of source code must retain the above copyright notice, this
00008   list of conditions and the following disclaimer.
00009 
00010 * Redistributions in binary form must reproduce the above copyright notice,
00011   this list of conditions and the following disclaimer in the documentation
00012   and/or other materials provided with the distribution.
00013 
00014 * Neither the name of the copyright holder nor the names of its
00015   contributors may be used to endorse or promote products derived from
00016   this software without specific prior written permission.
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00018 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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00029 
00030 #ifndef TOWR_TOWR_INCLUDE_TOWR_VARIABLES_NODES_OBSERVER_H_
00031 #define TOWR_TOWR_INCLUDE_TOWR_VARIABLES_NODES_OBSERVER_H_
00032 
00033 
00034 namespace towr {
00035 
00036 class NodesVariables;
00037 
00050 class NodesObserver {
00051 public:
00052   using NodeSubjectPtr = NodesVariables*; // observer shouldn't own subject
00053 
00058   NodesObserver(NodeSubjectPtr node_values);
00059   virtual ~NodesObserver() = default;
00060 
00064   virtual void UpdateNodes() = 0;
00065 
00066 protected:
00067   NodeSubjectPtr node_values_;
00068 };
00069 
00070 } /* namespace towr */
00071 
00072 #endif /* TOWR_TOWR_INCLUDE_TOWR_VARIABLES_NODES_OBSERVER_H_ */


towr
Author(s): Alexander W. Winkler
autogenerated on Mon Apr 15 2019 02:42:32