libsigc++ 2.12.0
Public Member Functions | List of all members
sigc::limit_reference< T_type, true > Class Template Reference

limit_reference object for a class that derives from trackable. More...

#include <sigc++/limit_reference.h>

Public Member Functions

 limit_reference (T_type & _A_target)
 Constructor. More...
 
T_type & invoke () const
 Retrieve the reference. More...
 
const trackablevisit () const
 Retrieve the entity to visit for visit_each(). More...
 

Detailed Description

template<class T_type>
class sigc::limit_reference< T_type, true >

limit_reference object for a class that derives from trackable.

Constructor & Destructor Documentation

◆ limit_reference()

template <class T_type >
sigc::limit_reference< T_type, true >::limit_reference ( T_type &  _A_target)
inline

Constructor.

Parameters
_A_targetThe reference to limit.

Member Function Documentation

◆ invoke()

template <class T_type >
T_type & sigc::limit_reference< T_type, true >::invoke ( ) const
inline

Retrieve the reference.

This is always a reference to the derived instance.

Returns
The reference.

◆ visit()

template <class T_type >
const trackable & sigc::limit_reference< T_type, true >::visit ( ) const
inline

Retrieve the entity to visit for visit_each().

Depending on the template specialization, this is either a derived reference, or sigc::trackable& if T_type derives from sigc::trackable.

Returns
The reference.