EventT< T, N > Class Template Reference

A class for event processing. More...

#include <Event.hh>

Public Types
using	CallbackT = std::function< T >

Public Member Functions
	EventT ()
	Constructor. More...
virtual	~EventT ()
	Destructor. More...
ConnectionPtr	Connect (const CallbackT &_subscriber)
	Connect a callback to this event. More...
unsigned int	ConnectionCount () const
	Get the number of connections. More...
virtual void	Disconnect (int _id)
	Disconnect a callback to this event. More...
template<typename ... Args>
void	operator() (Args &&... args)
	Access the signal. More...
template<typename ... Args>
void	Signal (Args &&... args)
	Signal the event for all subscribers. More...
Public Member Functions inherited from Event
	Event ()
	Constructor. More...
virtual	~Event ()
	Destructor. More...
void	SetSignaled (const bool _sig)
	Set whether this event has been signaled. More...
bool	Signaled () const
	Get whether this event has been signaled. More...

Detailed Description

template<typename T, typename N = void>
class ignition::common::EventT< T, N >

A class for event processing.

Template Parameters

T	function event callback function signature
N	optional additional type to disambiguate events with same function signature

Member Typedef Documentation

CallbackT

using CallbackT = std::function<T>

Constructor & Destructor Documentation

EventT()

EventT

(

)

Constructor.

~EventT()

~EventT ( )

virtual

Destructor.

Destructor. Deletes all the associated connections.

Member Function Documentation

Connect()

ConnectionPtr Connect

(

const CallbackT &

_subscriber

)

Connect a callback to this event.

Adds a connection.

Parameters

[in]

_subscriber

Pointer to a callback function.

Returns

A Connection object, which will automatically call Disconnect when it goes out of scope.

Parameters

[in]

_subscriber

the subscriber to connect.

References map< K, T >::empty(), and map< K, T >::rbegin().

ConnectionCount()

unsigned int ConnectionCount

(

)

const

Get the number of connections.

Returns

Number of connection to this Event.

Number of connections.

References map< K, T >::size().

Disconnect()

void Disconnect ( int  _id )

virtual

Disconnect a callback to this event.

Removes a connection.

Parameters

[in]	_id	The id of the connection to disconnect.
[in]	_id	the connection index.

Implements Event.

References map< K, T >::end(), map< K, T >::erase(), map< K, T >::find(), and list< T >::push_back().

operator()()

void operator() ( Args &&...  args )

inline

Access the signal.

Signal()

void Signal ( Args &&...  args )

inline

Signal the event for all subscribers.

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

• Event.hh