From: Daniel de Rauglaudre <daniel.de_rauglaudre@inria.fr>
To: caml-list@inria.fr
Subject: [Caml-list] Re: [Caml-list] Question sur les références.
Date: Fri, 28 Dec 2001 16:45:15 +0100 [thread overview]
Message-ID: <20011228164515.H16590@verdot.inria.fr> (raw)
In-Reply-To: <3C2C7FC9.86AD1CA3@free.fr>; from watchdog@free.fr on Fri, Dec 28, 2001 at 03:20:57PM +0100
Salut,
On Fri, Dec 28, 2001 at 03:20:57PM +0100, WatchDog wrote:
> let resultat (a,b,c,d) position =
> let pos=ref position in
> !pos.(d).(c) <- !pos.(b).(a) ; !pos.(b).(a) <- V ;
> !pos ;;
C'est normal, c'est comme si tu écrivais:
let resultat (a,b,c,d) position =
let pos= position in
pos.(d).(c) <- pos.(b).(a) ; pos.(b).(a) <- V ;
pos ;;
> let x = ref 1 in x := !x + 1;;
> ça ne modifie pas la valeur de l'entier 1, non ???
Ben non. Mais 1 n'est pas une valeur mutable, tandis qu'un tableau,
c'est mutable.
Tu peux écrire:
a.(i) <- b
et pas:
1 <- b
--
Daniel de RAUGLAUDRE
daniel.de_rauglaudre@inria.fr
http://cristal.inria.fr/~ddr/
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prev parent reply other threads:[~2001-12-28 15:45 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2001-12-28 14:20 WatchDog
2001-12-28 15:36 ` hubert.fauque
2001-12-28 16:18 ` WatchDog
2001-12-28 17:27 ` hubert.fauque
2001-12-29 16:54 ` [Caml-list] lablGL and GLUT Christophe Raffalli
2001-12-30 8:15 ` [Caml-list] Re: [Caml-list] Question sur les références Alan Schmitt
2001-12-30 11:05 ` Daniel de Rauglaudre
2002-01-01 11:20 ` [Caml-list] " Alan Schmitt
2001-12-28 15:45 ` Daniel de Rauglaudre [this message]
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