#include <Handle_for.h>

Public Member Functions
	Handle_for (const RefCounted &rc)

	Handle_for ()

	Handle_for (const Handle_for &h)

	~Handle_for ()

Handle_for &	operator= (const Handle_for &h)

void	initialize_with (const RefCounted &rc)

void	copy_on_write ()

bool	identical (const Handle_for &h) const

long int	id () const

Protected Attributes
Allocator::pointer	ptr

Static Protected Attributes
static Allocator	allocator

Detailed Description

template<class RefCounted, class Allocator>
class CGAL::Handle_for< RefCounted, Allocator >

Definition at line 58 of file Handle_for.h.

Constructor & Destructor Documentation

Handle_for ( const RefCounted & rc )

inline

Definition at line 91 of file Handle_for.h.

References Handle_for< RefCounted, Allocator >::allocator, and Handle_for< RefCounted, Allocator >::ptr.

     {
       ptr = allocator.allocate(1);
       allocator.construct(ptr, rc);
     }

Handle_for ( )

inline

Definition at line 97 of file Handle_for.h.

References Handle_for< RefCounted, Allocator >::allocator, and Handle_for< RefCounted, Allocator >::ptr.

     {
       ptr = allocator.allocate(1);
     }

Handle_for ( const Handle_for< RefCounted, Allocator > & h )

inline

Definition at line 102 of file Handle_for.h.

References Handle_for< RefCounted, Allocator >::ptr.

     {
       ptr = h.ptr;
       ptr->add_reference();
     }

~Handle_for ( )

inline

Definition at line 108 of file Handle_for.h.

References Handle_for< RefCounted, Allocator >::allocator, and Handle_for< RefCounted, Allocator >::ptr.

     {
       ptr->remove_reference();
       if ( !ptr->is_referenced() )
       {
         allocator.destroy( ptr);
         allocator.deallocate( ptr, 1);
       }
     }

Member Function Documentation

void copy_on_write ( )

inline

Definition at line 139 of file Handle_for.h.

References Handle_for< RefCounted, Allocator >::allocator, and Handle_for< RefCounted, Allocator >::ptr.

     {
       if ( ptr->is_shared() )
       {
         RefCounted* tmp_ptr = allocator.allocate(1);
         allocator.construct( tmp_ptr, *ptr);
         ptr->remove_reference();
         ptr = tmp_ptr;
       }
     }

long int id ( ) const

inline

Definition at line 155 of file Handle_for.h.

156 { return reinterpret_cast<long int>( &(*ptr)); }

bool identical ( const Handle_for< RefCounted, Allocator > & h ) const

inline

Definition at line 151 of file Handle_for.h.

References Handle_for< RefCounted, Allocator >::ptr.

152 { return ptr == h.ptr; }

CGAL::Handle_for::ptr

Allocator::pointer ptr

Definition: Handle_for.h:160

void initialize_with ( const RefCounted & rc )

inline

Definition at line 133 of file Handle_for.h.

References Handle_for< RefCounted, Allocator >::allocator, and Handle_for< RefCounted, Allocator >::ptr.

     {
       allocator.construct(ptr, rc);
     }

Handle_for& operator= ( const Handle_for< RefCounted, Allocator > & h )

inline

Definition at line 119 of file Handle_for.h.

References Handle_for< RefCounted, Allocator >::allocator, and Handle_for< RefCounted, Allocator >::ptr.

     {
       h.ptr->add_reference();
       ptr->remove_reference();
       if ( !ptr->is_referenced() )
       {
         allocator.destroy( ptr);
         allocator.deallocate( ptr, 1);
       }
       ptr = h.ptr;
       return *this;
     }