home *** CD-ROM | disk | FTP | other *** search
- /*
- ** StringNode Example-2
- **
- ** add(), del(), first(), succ() AND last() methods.
- **
- ** (C)Copyright 1996/97 Amiga Foundation Classes
- **
- ** See: http://www.intercom.it/~fsoft/afc.html
- **
- ** FOR more info about AFC AND more modules
- */
-
- MODULE 'afc/StringNode', -> Our MAGIC MODULE
- 'afc/Explain_Exception'
-
- PROC main() HANDLE
- DEF n:PTR TO stringnode -> This is our OBJECT instance
-
- NEW n.stringnode() -> OBJECT initialization
-
- n.add('Zorro') -> Here we add some items...
- n.add('Batman')
- n.add('Superman')
- n.add('Gold Drake')
- n.add('Mandrake')
- n.add('MOMMY')
-
- shwall(n) -> Here we see them
-
- n.first() -> This method should be checked agains FALSE...
- n.del() -> It is DEAD!
- shwall(n) -> Show Results
-
- n.succ() -> Two items later... (The first killed...)
- n.del() -> Another Kill!
- shwall(n) -> Show Results
-
- n.last() -> The last item
- n.del() -> Is DEAD too!
- WriteF('Last:\s\n', n.obj()) -> Now this is the last
- shwall(n)
-
- EXCEPT DO
- explain_exception()
- END n -> Remember ALWAYS TO end an OBJECT
- CleanUp(0)
- ENDPROC
-
- PROC shwall(n:PTR TO stringnode)
- WriteF('------- \d ----------\n', n.numitems())
-
- IF n.first() -> Here we go TO the first node item
- REPEAT
- WriteF('Node:\s\n', n.obj()) -> Node STRING...
- UNTIL n.succ() = FALSE -> LOOP UNTIL the end
- ELSE
- WriteF('No Nodes in LIST...\n')
- ENDIF
- ENDPROC
-
-