Toolkit Tutorial: Programming



  
/* The atom stream refers to the molecule as its base. */

  

if
 
(
dt_base
(
container
)
 
==
 
molecule
)

    

printf
(
"You can access the molecule through the stream.\n"
);


  

/* The atoms are not deallocated when
     the atom stream is deallocated. */


  

dt_dealloc
(
container
);

  

if
 
(
dt_invalid
(
atom1
)
 
==
 
0
)

    

printf
(
"The atom is not deallocated.\n"
);


  

/* The stream is deallocated when the molecule is deallocated */

  

container
 
=
 
dt_stream
(
molecule
,
 
TYP_ATOM
);

  

dt_dealloc
(
molecule
);

  

if
 
(
dt_invalid
(
container
)
 
==
 
1
)

    

printf
(
"The container is deallocated.\n"
);