A template for Signals with 1 parameter and a return value. More...

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

Detailed Description

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

A template for Signals with 1 parameter and a return value.

Since:: 2.4, DALi version 1.0.0

Constructor & Destructor Documentation

template<typename Ret , typename Arg0 >

Dali::Signal< Ret(Arg0) >::Signal ( )

Default constructor.

Since:: 2.4, DALi version 1.0.0

template<typename Ret , typename Arg0 >

Dali::Signal< Ret(Arg0) >::~Signal ( )

Non-virtual destructor.

Since:: 2.4, DALi version 1.0.0

Member Function Documentation

template<typename Ret , typename Arg0 >

void Dali::Signal< Ret(Arg0) >::Connect ( Ret(*)(Arg0 arg0) func )

Connects a function.

Since:: 2.4, DALi version 1.0.0

Parameters:

[in] func The function to connect

template<typename Ret , typename Arg0 >

template<class X >

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

Connects a member function.

Since:: 2.4, DALi version 1.0.0

Parameters:

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

template<typename Ret , typename Arg0 >

template<class X >

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

Connects a member function.

Since:: 2.4, DALi version 1.0.0

Parameters:

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

template<typename Ret , typename Arg0 >

template<class X >

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

Connects a function object.

Since:: 2.4, DALi version 1.0.0

Parameters:

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

template<typename Ret , typename Arg0 >

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

Connects a function object using FunctorDelegate.

Since:: 2.4, DALi version 1.0.0

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 >

void Dali::Signal< Ret(Arg0) >::Disconnect ( Ret(*)(Arg0 arg0) func )

Disconnects a function.

Since:: 2.4, DALi version 1.0.0

Parameters:

[in] func The function to disconnect

template<typename Ret , typename Arg0 >

template<class X >

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

Disconnects a member function.

Since:: 2.4, DALi version 1.0.0

Parameters:

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

template<typename Ret , typename Arg0 >

template<class X >

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

Disconnects a member function.

Since:: 2.4, DALi version 1.0.0

Parameters:

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

template<typename Ret , typename Arg0 >

Ret Dali::Signal< Ret(Arg0) >::Emit ( Arg0 arg0 )

Emits the signal.

Since:: 2.4, DALi version 1.0.0

Parameters:

[in] arg0 The first 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 >

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

Queries whether there are any connected slots.

Since:: 2.4, DALi version 1.0.0

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

template<typename Ret , typename Arg0 >

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

Queries the number of slots.

Since:: 2.4, DALi version 1.0.0

Returns:: The number of slots connected to this signal

Public Member Functions

Detailed Description

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

Constructor & Destructor Documentation

Member Function Documentation

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