Gazebo Plugin

API Reference

1.4.0
gz/plugin/EnablePluginFromThis.hh
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1 /*
2  * Copyright (C) 2018 Open Source Robotics Foundation
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  * http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
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15  *
16  */
17 
18 #ifndef GZ_PLUGIN_ENABLEPLUGINFROMTHIS_HH_
19 #define GZ_PLUGIN_ENABLEPLUGINFROMTHIS_HH_
20 
21 #include <memory>
22 
23 #include <gz/plugin/PluginPtr.hh>
24 
25 namespace ignition
26 {
27  namespace plugin
28  {
29  // Forward declaration
30  class Loader;
31 
40  class IGNITION_PLUGIN_VISIBLE EnablePluginFromThis
41  {
43  public: EnablePluginFromThis();
44 
47  public: PluginPtr PluginFromThis();
48 
53  public: ConstPluginPtr PluginFromThis() const;
54 
56  public: virtual ~EnablePluginFromThis();
57 
68  protected: std::shared_ptr<void> PluginInstancePtrFromThis() const;
69 
70  // Declare friendship so that the internal WeakPluginPtr can be set by
71  // the Loader class.
72  friend class Loader;
73 
76  private: void PrivateSetPluginFromThis(const PluginPtr &_ptr);
77 
78  private: class Implementation;
79  IGN_UTILS_WARN_IGNORE__DLL_INTERFACE_MISSING
80  private: std::unique_ptr<Implementation> pimpl;
81  IGN_UTILS_WARN_RESUME__DLL_INTERFACE_MISSING
82  };
83  }
84 }
85 
86 #endif
Definition: gz/plugin/EnablePluginFromThis.hh:25
STL class.
virtual ~EnablePluginFromThis()
Destructor.
EnablePluginFromThis is an optional base class which can be inherited by Plugin classes....
Definition: gz/plugin/EnablePluginFromThis.hh:40
std::shared_ptr< void > PluginInstancePtrFromThis() const
This is an abstract shared_ptr to the Plugin instance. This shared_ptr will maintain a reference coun...
EnablePluginFromThis()
Default constructor.
PluginPtr PluginFromThis()
Get a copy of the PluginPtr that manages this object.
Class for loading plugins.
Definition: gz/plugin/Loader.hh:38
This class manages the lifecycle of a plugin instance. It can receive a plugin instance from the igni...
Definition: gz/plugin/PluginPtr.hh:52