NS-3 based Named Data Networking (NDN) simulator
ndnSIM 2.5: NDN, CCN, CCNx, content centric networks
API Documentation
connection.hpp
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5  * This file is part of ndn-cxx library (NDN C++ library with eXperimental eXtensions).
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21 
22 #ifndef NDN_UTIL_SIGNAL_CONNECTION_HPP
23 #define NDN_UTIL_SIGNAL_CONNECTION_HPP
24 
26 
27 namespace ndn {
28 namespace util {
29 namespace signal {
30 
35 {
36 public:
37  constexpr
38  Connection() noexcept = default;
39 
46  void
47  disconnect();
48 
52  bool
53  isConnected() const noexcept;
54 
60  bool
61  operator==(const Connection& other) const;
62 
63  bool
64  operator!=(const Connection& other) const;
65 
66 private:
69  explicit
70  Connection(weak_ptr<function<void()>> disconnect) noexcept;
71 
72  template<typename Owner, typename ...TArgs>
73  friend class Signal;
74 
75 private:
83  weak_ptr<function<void()>> m_disconnect;
84 };
85 
86 } // namespace signal
87 } // namespace util
88 } // namespace ndn
89 
90 #endif // NDN_UTIL_SIGNAL_CONNECTION_HPP
Copyright (c) 2011-2015 Regents of the University of California.
constexpr Connection() noexcept=default
represents a connection to a signal
Definition: connection.hpp:34
provides a lightweight signal / event system
Definition: signal.hpp:51
void disconnect()
disconnects from the signal
Definition: connection.cpp:36
import common constructs for ndn-cxx library internal use
bool operator!=(const Connection &other) const
Definition: connection.cpp:59
bool operator==(const Connection &other) const
compare for equality
Definition: connection.cpp:51
bool isConnected() const noexcept
check if connected to the signal
Definition: connection.cpp:45