enclosure_deleter.h
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35 * Author: Eitan Marder-Eppstein
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37 
38 #include <boost/shared_ptr.hpp>
39 
40 #ifndef ACTIONLIB__ENCLOSURE_DELETER_H_
41 #define ACTIONLIB__ENCLOSURE_DELETER_H_
42 
43 namespace actionlib
44 {
45 
46 /*
47  * This allows the creation of a shared pointer to a section
48  * of an already reference counted structure. For example,
49  * if in the following picture Enclosure is reference counted with
50  * a boost::shared_ptr and you want to return a boost::shared_ptr
51  * to the Member that is referenced counted along with Enclosure objects
52  *
53  * Enclosure --------------- <--- Already reference counted
54  * -----Member <------- A member of enclosure objects, eg. Enclosure.Member
55  */
56 template<class Enclosure>
58 {
59 public:
61  : enc_ptr_(enc_ptr) {}
62 
63  template<class Member>
64  void operator()(Member *)
65  {
66  enc_ptr_.reset();
67  }
68 
69 private:
71 };
72 
73 template<class Enclosure, class Member>
75 {
76  EnclosureDeleter<Enclosure> d(enclosure);
77  boost::shared_ptr<Member> p(&member, d);
78  return p;
79 }
80 
81 } // namespace actionlib
82 
83 #endif // ACTIONLIB__ENCLOSURE_DELETER_H_
d
Definition: setup.py:6
boost::shared_ptr< Enclosure > enc_ptr_
EnclosureDeleter(const boost::shared_ptr< Enclosure > &enc_ptr)
boost::shared_ptr< Member > share_member(boost::shared_ptr< Enclosure > enclosure, Member &member)


actionlib
Author(s): Eitan Marder-Eppstein, Vijay Pradeep, Mikael Arguedas
autogenerated on Mon Feb 18 2019 03:38:50