wpi::util::sig::Connection Class Reference

A Connection object allows interaction with an ongoing slot connection. More...

#include <wpi/util/Signal.h>

Inheritance diagram for wpi::util::sig::Connection:

Public Member Functions
	Connection ()=default
virtual	~Connection ()=default
	Connection (const Connection &) noexcept=default
Connection &	operator= (const Connection &) noexcept=default
	Connection (Connection &&) noexcept=default
Connection &	operator= (Connection &&) noexcept=default
bool	valid () const noexcept
bool	connected () const noexcept
bool	disconnect () noexcept
bool	blocked () const noexcept
void	block () noexcept
void	unblock () noexcept
ConnectionBlocker	blocker () const noexcept

Protected Member Functions
	Connection (std::weak_ptr< detail::SlotState > s) noexcept

Protected Attributes
std::weak_ptr< detail::SlotState >	m_state

Friends
template<typename, typename...>
class	SignalBase

Detailed Description

A Connection object allows interaction with an ongoing slot connection.

It allows common actions such as connection blocking and disconnection. Note that Connection is not a RAII object, one does not need to hold one such object to keep the signal-slot connection alive.

Constructor & Destructor Documentation

Connection() [1/4]

wpi::util::sig::Connection::Connection ( )

default

~Connection()

virtual wpi::util::sig::Connection::~Connection ( )

virtualdefault

Connection() [2/4]

wpi::util::sig::Connection::Connection ( const Connection & )

defaultnoexcept

Connection() [3/4]

wpi::util::sig::Connection::Connection ( Connection && )

defaultnoexcept

Connection() [4/4]

wpi::util::sig::Connection::Connection ( std::weak_ptr< detail::SlotState > s )

inlineprotectednoexcept

Member Function Documentation

block()

void wpi::util::sig::Connection::block ( )

inlinenoexcept

blocked()

bool wpi::util::sig::Connection::blocked ( ) const

inlinenoexcept

blocker()

ConnectionBlocker wpi::util::sig::Connection::blocker ( ) const

inlinenoexcept

connected()

bool wpi::util::sig::Connection::connected ( ) const

inlinenoexcept

disconnect()

bool wpi::util::sig::Connection::disconnect ( )

inlinenoexcept

operator=() [1/2]

Connection & wpi::util::sig::Connection::operator= ( Connection && )

defaultnoexcept

operator=() [2/2]

Connection & wpi::util::sig::Connection::operator= ( const Connection & )

defaultnoexcept

unblock()

void wpi::util::sig::Connection::unblock ( )

inlinenoexcept

valid()

bool wpi::util::sig::Connection::valid ( ) const

inlinenoexcept

Friends And Related Symbol Documentation

SignalBase

template<typename, typename...>

friend class SignalBase

friend

Member Data Documentation

m_state

std::weak_ptr<detail::SlotState> wpi::util::sig::Connection::m_state

protected

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The documentation for this class was generated from the following file:

• wpi/util/Signal.h