Tizen Native API
4.0
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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:
- 3.0, DALi version 1.0.0
Constructor & Destructor Documentation
Dali::Signal< void() >::Signal | ( | ) |
Default constructor.
- Since:
- 3.0, DALi version 1.0.0
Dali::Signal< void() >::~Signal | ( | ) |
Non-virtual destructor.
- Since:
- 3.0, DALi version 1.0.0
Member Function Documentation
void Dali::Signal< void() >::Connect | ( | void(*)() | func | ) |
Connects a function.
- Since:
- 3.0, DALi version 1.0.0
- Parameters:
-
[in] func The function to connect
template<class X >
void Dali::Signal< void() >::Connect | ( | X * | obj, |
void(X::*)() | func | ||
) |
Connects a member function.
- Since:
- 3.0, DALi version 1.0.0
- Parameters:
-
[in] obj An object which must implement the ConnectionTrackerInterface [in] func The member function to connect
template<class X >
void Dali::Signal< void() >::Connect | ( | SlotDelegate< X > & | delegate, |
void(X::*)() | func | ||
) |
Connects a member function.
- Since:
- 3.0, DALi version 1.0.0
- Parameters:
-
[in] delegate A slot delegate [in] func The member function to connect
template<class X >
void Dali::Signal< void() >::Connect | ( | ConnectionTrackerInterface * | connectionTracker, |
const X & | func | ||
) |
Connects a function object.
- Since:
- 3.0, DALi version 1.0.0
- Parameters:
-
[in] connectionTracker A connection tracker which can be used to disconnect [in] func The function object to copy
void Dali::Signal< void() >::Connect | ( | ConnectionTrackerInterface * | connectionTracker, |
FunctorDelegate * | delegate | ||
) |
Connects a function object using FunctorDelegate.
- Since:
- 3.0, 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)
void Dali::Signal< void() >::Disconnect | ( | void(*)() | func | ) |
Disconnects a function.
- Since:
- 3.0, DALi version 1.0.0
- Parameters:
-
[in] func The function to disconnect
template<class X >
void Dali::Signal< void() >::Disconnect | ( | X * | obj, |
void(X::*)() | func | ||
) |
Disconnects a member function.
- Since:
- 3.0, DALi version 1.0.0
- Parameters:
-
[in] obj An object which must implement the ConnectionTrackerInterface [in] func The member function to disconnect
template<class X >
void Dali::Signal< void() >::Disconnect | ( | SlotDelegate< X > & | delegate, |
void(X::*)() | func | ||
) |
Disconnects a member function.
- Since:
- 3.0, DALi version 1.0.0
- Parameters:
-
[in] delegate A slot delegate [in] func The member function to disconnect
void Dali::Signal< void() >::Emit | ( | ) |
Emits the signal.
- Since:
- 3.0, DALi version 1.0.0
bool Dali::Signal< void() >::Empty | ( | ) | const |
Queries whether there are any connected slots.
- Since:
- 3.0, 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:
- 3.0, DALi version 1.0.0
- Returns:
- The number of slots connected to this signal