ndn-cxx: NDN C++ Library 0.9.0-33-g832ea91d
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scoped-connection.hpp
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1/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
2/*
3 * Copyright (c) 2013-2023 Regents of the University of California.
4 *
5 * This file is part of ndn-cxx library (NDN C++ library with eXperimental eXtensions).
6 *
7 * ndn-cxx library is free software: you can redistribute it and/or modify it under the
8 * terms of the GNU Lesser General Public License as published by the Free Software
9 * Foundation, either version 3 of the License, or (at your option) any later version.
10 *
11 * ndn-cxx library is distributed in the hope that it will be useful, but WITHOUT ANY
12 * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
13 * PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
14 *
15 * You should have received copies of the GNU General Public License and GNU Lesser
16 * General Public License along with ndn-cxx, e.g., in COPYING.md file. If not, see
17 * <http://www.gnu.org/licenses/>.
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19 * See AUTHORS.md for complete list of ndn-cxx authors and contributors.
20 */
21
22#ifndef NDN_CXX_UTIL_SIGNAL_SCOPED_CONNECTION_HPP
23#define NDN_CXX_UTIL_SIGNAL_SCOPED_CONNECTION_HPP
24
26
27namespace ndn::signal {
28
33{
34public:
35 constexpr
36 ScopedConnection() noexcept = default;
37
39
41 operator=(const ScopedConnection&) = delete;
42
46
50 operator=(ScopedConnection&&) noexcept;
51
55 ScopedConnection(Connection connection) noexcept;
56
63 operator=(Connection connection);
64
68
71 void
72 disconnect();
73
78 bool
79 isConnected() const noexcept;
80
84 void
85 release() noexcept;
86
87private:
88 Connection m_connection;
89};
90
91inline
93
94inline ScopedConnection&
95ScopedConnection::operator=(ScopedConnection&&) noexcept = default;
96
97} // namespace ndn::signal
98
99#endif // NDN_CXX_UTIL_SIGNAL_SCOPED_CONNECTION_HPP
Represents a connection to a signal.
Disconnects a Connection automatically upon destruction.
void release() noexcept
Release the connection so that it won't be disconnected when this ScopedConnection is destructed.
void disconnect()
Manually disconnect the connection.
constexpr ScopedConnection() noexcept=default
bool isConnected() const noexcept
Check if the connection is connected to the signal.