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From: "Nicolas Cannasse" <warplayer@free.fr>
To: <caml-list@inria.fr>, "IKEDA Katsumi" <ikeda@msi.co.jp>
References: <20021003135922G.ikeda@msi.co.jp>
Subject: Re: [Caml-list] Data_custom_val()
Date: Thu, 3 Oct 2002 11:56:33 +0200
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> 
> How to use Data_custom_val as lvalue ?
> 

Try using the following macro :

#define LData_custom_val(v)  (*(value**)Data_custom_val(v))

Nicolas Cannasse

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