A template for Signals with 2 parameters and a return value. More...

Public Member Functions
	Signal ()
	Default constructor.
	~Signal ()
	Non-virtual destructor.
bool	Empty () const
	Query whether there are any connected slots.
std::size_t	GetConnectionCount () const
	Query the number of slots.
void	Connect (Ret(*func)(Arg0 arg0, Arg1 arg1, Arg2 arg2))
	Connect a function.
void	Disconnect (Ret(*func)(Arg0 arg0, Arg1 arg1, Arg2 arg2))
	Disconnect a function.
template<class X >
void	Connect (X obj, Ret(X::func)(Arg0 arg0, Arg1 arg1, Arg2 arg2))
	Connect a member function.
template<class X >
void	Disconnect (X obj, Ret(X::func)(Arg0 arg0, Arg1 arg1, Arg2 arg2))
	Disconnect a member function.
template<class X >
void	Connect (SlotDelegate< X > &delegate, Ret(X::*func)(Arg0 arg0, Arg1 arg1, Arg2 arg2))
	Connect a member function.
template<class X >
void	Disconnect (SlotDelegate< X > &delegate, Ret(X::*func)(Arg0 arg0, Arg1 arg1, Arg2 arg2))
	Disconnect a member function.
template<class X >
void	Connect (ConnectionTrackerInterface *connectionTracker, const X &func)
	Connect a function object.
void	Connect (ConnectionTrackerInterface connectionTracker, FunctorDelegate delegate)
	Connect a function object using FunctorDelegate.
Ret	Emit (Arg0 arg0, Arg1 arg1, Arg2 arg2)
	Emit the signal.

Detailed Description

template<typename Ret, typename Arg0, typename Arg1, typename Arg2>
class Dali::Signal< Ret(Arg0, Arg1, Arg2) >

A template for Signals with 2 parameters and a return value.

Since :: 2.4

Constructor & Destructor Documentation

template<typename Ret , typename Arg0 , typename Arg1 , typename Arg2 >

Dali::Signal< Ret(Arg0, Arg1, Arg2) >::Signal ( )

Default constructor.

Since :: 2.4

template<typename Ret , typename Arg0 , typename Arg1 , typename Arg2 >

Dali::Signal< Ret(Arg0, Arg1, Arg2) >::~Signal ( )

Non-virtual destructor.

Since :: 2.4

Member Function Documentation

template<typename Ret , typename Arg0 , typename Arg1 , typename Arg2 >

void Dali::Signal< Ret(Arg0, Arg1, Arg2) >::Connect ( Ret(*)(Arg0 arg0, Arg1 arg1, Arg2 arg2) func )

Connect a function.

Since :: 2.4

Parameters:

[in] func The function to connect.

template<typename Ret , typename Arg0 , typename Arg1 , typename Arg2 >

template<class X >

void Dali::Signal< Ret(Arg0, Arg1, Arg2) >::Connect	(	X *	obj,
		Ret(X::*)(Arg0 arg0, Arg1 arg1, Arg2 arg2)	func
	)

Connect a member function.

Since :: 2.4

Parameters:

[in]	obj	An object which must implement the ConnectionTrackerInterface.
[in]	func	The member function to connect.

template<typename Ret , typename Arg0 , typename Arg1 , typename Arg2 >

template<class X >

void Dali::Signal< Ret(Arg0, Arg1, Arg2) >::Connect	(	SlotDelegate< X > &	delegate,
		Ret(X::*)(Arg0 arg0, Arg1 arg1, Arg2 arg2)	func
	)

Connect a member function.

Since :: 2.4

Parameters:

[in]	delegate	A slot delegate.
[in]	func	The member function to connect.

template<typename Ret , typename Arg0 , typename Arg1 , typename Arg2 >

template<class X >

void Dali::Signal< Ret(Arg0, Arg1, Arg2) >::Connect	(	ConnectionTrackerInterface *	connectionTracker,
		const X &	func
	)

Connect a function object.

Since :: 2.4

Parameters:

[in]	connectionTracker	A connection tracker which can be used to disconnect.
[in]	func	The function object to copy.

template<typename Ret , typename Arg0 , typename Arg1 , typename Arg2 >

void Dali::Signal< Ret(Arg0, Arg1, Arg2) >::Connect	(	ConnectionTrackerInterface *	connectionTracker,
		FunctorDelegate *	delegate
	)

Connect a function object using FunctorDelegate.

Since :: 2.4

Parameters:

[in]	connectionTracker	A connection tracker which can be used to disconnect.
[in]	delegate	A newly allocated FunctorDelegate (ownership is taken).

template<typename Ret , typename Arg0 , typename Arg1 , typename Arg2 >

void Dali::Signal< Ret(Arg0, Arg1, Arg2) >::Disconnect ( Ret(*)(Arg0 arg0, Arg1 arg1, Arg2 arg2) func )

Disconnect a function.

Since :: 2.4

Parameters:

[in] func The function to disconnect.

template<typename Ret , typename Arg0 , typename Arg1 , typename Arg2 >

template<class X >

void Dali::Signal< Ret(Arg0, Arg1, Arg2) >::Disconnect	(	X *	obj,
		Ret(X::*)(Arg0 arg0, Arg1 arg1, Arg2 arg2)	func
	)

Disconnect a member function.

Since :: 2.4

Parameters:

[in]	obj	An object which must implement the ConnectionTrackerInterface.
[in]	func	The member function to disconnect.

template<typename Ret , typename Arg0 , typename Arg1 , typename Arg2 >

template<class X >

void Dali::Signal< Ret(Arg0, Arg1, Arg2) >::Disconnect	(	SlotDelegate< X > &	delegate,
		Ret(X::*)(Arg0 arg0, Arg1 arg1, Arg2 arg2)	func
	)

Disconnect a member function.

Since :: 2.4

Parameters:

[in]	delegate	A slot delegate.
[in]	func	The member function to disconnect.

template<typename Ret , typename Arg0 , typename Arg1 , typename Arg2 >

Ret Dali::Signal< Ret(Arg0, Arg1, Arg2) >::Emit	(	Arg0	arg0,
		Arg1	arg1,
		Arg2	arg2
	)

Emit the signal.

Since :: 2.4

Parameters:

[in]	arg0	The first value to pass to callbacks.
[in]	arg1	The second value to pass to callbacks.
[in]	arg2	The third value to pass to callbacks.

Returns:: The value returned by the last callback, or a default constructed value if no callbacks are connected.

template<typename Ret , typename Arg0 , typename Arg1 , typename Arg2 >

bool Dali::Signal< Ret(Arg0, Arg1, Arg2) >::Empty ( ) const

Query whether there are any connected slots.

Since :: 2.4

Returns:: True if there are any slots connected to the signal.

template<typename Ret , typename Arg0 , typename Arg1 , typename Arg2 >

std::size_t Dali::Signal< Ret(Arg0, Arg1, Arg2) >::GetConnectionCount ( ) const

Query the number of slots.

Since :: 2.4

Returns:: The number of slots connected to this signal.

Public Member Functions

Detailed Description

template<typename Ret, typename Arg0, typename Arg1, typename Arg2> class Dali::Signal< Ret(Arg0, Arg1, Arg2) >

Constructor & Destructor Documentation

Member Function Documentation

template<typename Ret, typename Arg0, typename Arg1, typename Arg2>
class Dali::Signal< Ret(Arg0, Arg1, Arg2) >