FacetPtr< T > Class Template Reference

#include <Pt/Forms/Style.h>

Manages a reference-counted Style::Facet. More...

Public Member Functions
	FacetPtr (T *facet=0)
	Holds facet, or 0.
	FacetPtr (const FacetPtr &ptr)
	Shares the facet held by ptr.
	~FacetPtr ()
	Destructor.
FacetPtr &	operator= (const FacetPtr &ptr)
	Replaces the held facet with the facet from ptr.
void	reset (T *facet=0)
	Replaces the held facet with facet, or 0.
T *	operator-> () const
	Returns the facet.
T &	operator* () const
	Returns the facet.
bool	operator! () const
	Returns true if no facet is held.
	operator bool () const
	Returns true if a facet is held.
T *	get ()
	Returns the facet, or 0.
const T *	get () const
	Returns the facet, or 0.

Detailed Description

template<typename T>
class Pt::Forms::FacetPtr< T >

Construction, copy, and reset() take a reference to an existing facet. Destruction releases it and destroys the facet when the count reaches 0. Pass a facet with a reference count of 0.