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

#include <sigc++/limit_reference.h>

List of all members.

Public Member Functions
	volatile_limit_reference (T_type& _A_target)
	Constructor.
const trackable&	visit () const
	Retrieve the entity to visit for visit_each().
volatile T_type&	invoke () const
	Retrieve the reference.

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Detailed Description

template<class T_type>

class sigc::volatile_limit_reference< T_type, true >

volatile_limit_reference object for a class that derives from trackable.

• T_type The type of the reference.

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Constructor & Destructor Documentation

template <class T_type >

sigc::volatile_limit_reference< T_type, true >::volatile_limit_reference ( T_type &  _A_target )

inline

Constructor.

Parameters:

_A_target

The reference to limit.

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Member Function Documentation

template <class T_type >

volatile T_type& sigc::volatile_limit_reference< T_type, true >::invoke ( ) const

inline

Retrieve the reference.

This is always a reference to the derived instance.

Returns:

The reference.

template <class T_type >

const trackable& sigc::volatile_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.