libsigc++: sigc::track_obj_functor< T_functor, T_obj > Class Template Reference
track_obj_functor wraps a functor and stores a reference to a trackable object. More...
#include <sigc++/adaptors/track_obj.h>
Inheritance diagram for sigc::track_obj_functor< T_functor, T_obj >:
Public Member Functions | |
track_obj_functor (const T_functor& func, const T_obj&...obj) | |
Constructs a track_obj_functor object that wraps the passed functor and stores a reference to the passed trackable objects. More... | |
template<typename... T_arg> | |
decltype(auto) | operator() (T_arg&&...arg) |
Invokes the wrapped functor passing on the arguments. More... | |
Public Member Functions inherited from sigc::adapts< T_functor > | |
adapts (const T_functor& functor) | |
Constructs an adaptor that wraps the passed functor. More... | |
Additional Inherited Members | |
Public Attributes inherited from sigc::adapts< T_functor > | |
adaptor_type | functor_ |
Adaptor that is invoked from operator()(). More... | |
Detailed Description
template<typename T_functor, typename... T_obj>
class sigc::track_obj_functor< T_functor, T_obj >
track_obj_functor wraps a functor and stores a reference to a trackable object.
Use the convenience function track_obj() to create an instance of track_obj_functor.
- Template Parameters
-
T_functor The type of functor to wrap. T_obj The types of the trackable objects.
Constructor & Destructor Documentation
template <typename T_functor , typename... T_obj>
|
inlineexplicit |
Constructs a track_obj_functor object that wraps the passed functor and stores a reference to the passed trackable objects.
- Parameters
-
func Functor. obj Trackable objects.
Member Function Documentation
template <typename T_functor , typename... T_obj>
template <typename... T_arg>
|
inline |
Invokes the wrapped functor passing on the arguments.
- Parameters
-
arg Arguments to be passed on to the functor.
- Returns
- The return value of the functor invocation.