Tizen Native API  6.5
Dali::Signal< void() > Class Template Reference

A template for Signals with no parameters or 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 (void(*func)())
 Connects a function.
void Disconnect (void(*func)())
 Disconnects a function.
template<class X >
void Connect (X *obj, void(X::*func)())
 Connects a member function.
template<class X >
void Disconnect (X *obj, void(X::*func)())
 Disconnects a member function.
template<class X >
void Connect (SlotDelegate< X > &delegate, void(X::*func)())
 Connects a member function.
template<class X >
void Disconnect (SlotDelegate< X > &delegate, void(X::*func)())
 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.
void Emit ()
 Emits the signal.

Detailed Description

template<>
class Dali::Signal< void() >

A template for Signals with no parameters or return value.

Since:
2.4, DALi version 1.0.0

Constructor & Destructor Documentation

Dali::Signal< void() >::Signal ( )

Default constructor.

Since:
2.4, DALi version 1.0.0
Dali::Signal< void() >::~Signal ( )

Non-virtual destructor.

Since:
2.4, DALi version 1.0.0

Member Function Documentation

void Dali::Signal< void() >::Connect ( void(*)()  func)

Connects a function.

Since:
2.4, DALi version 1.0.0
Parameters:
[in]funcThe function to connect
template<class X >
void Dali::Signal< void() >::Connect ( X *  obj,
void(X::*)()  func 
)

Connects a member function.

Since:
2.4, DALi version 1.0.0
Parameters:
[in]objAn object which must implement the ConnectionTrackerInterface
[in]funcThe member function to connect
template<class X >
void Dali::Signal< void() >::Connect ( SlotDelegate< X > &  delegate,
void(X::*)()  func 
)

Connects a member function.

Since:
2.4, DALi version 1.0.0
Parameters:
[in]delegateA slot delegate
[in]funcThe member function to connect
template<class X >
void Dali::Signal< void() >::Connect ( ConnectionTrackerInterface connectionTracker,
const X &  func 
)

Connects a function object.

Since:
2.4, DALi version 1.0.0
Parameters:
[in]connectionTrackerA connection tracker which can be used to disconnect
[in]funcThe function object to copy
void Dali::Signal< void() >::Connect ( ConnectionTrackerInterface connectionTracker,
FunctorDelegate delegate 
)

Connects a function object using FunctorDelegate.

Since:
2.4, DALi version 1.0.0
Parameters:
[in]connectionTrackerA connection tracker which can be used to disconnect
[in]delegateA newly allocated FunctorDelegate (ownership is taken)
void Dali::Signal< void() >::Disconnect ( void(*)()  func)

Disconnects a function.

Since:
2.4, DALi version 1.0.0
Parameters:
[in]funcThe function to disconnect
template<class X >
void Dali::Signal< void() >::Disconnect ( X *  obj,
void(X::*)()  func 
)

Disconnects a member function.

Since:
2.4, DALi version 1.0.0
Parameters:
[in]objAn object which must implement the ConnectionTrackerInterface
[in]funcThe member function to disconnect
template<class X >
void Dali::Signal< void() >::Disconnect ( SlotDelegate< X > &  delegate,
void(X::*)()  func 
)

Disconnects a member function.

Since:
2.4, DALi version 1.0.0
Parameters:
[in]delegateA slot delegate
[in]funcThe member function to disconnect
void Dali::Signal< void() >::Emit ( )

Emits the signal.

Since:
2.4, DALi version 1.0.0
bool Dali::Signal< void() >::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
std::size_t Dali::Signal< void() >::GetConnectionCount ( ) const

Queries the number of slots.

Since:
2.4, DALi version 1.0.0
Returns:
The number of slots connected to this signal