From c9dda9d6a341d4b4e46c9148b8dcbba94e2c8b2c Mon Sep 17 00:00:00 2001
From: Matthias Benkard <code@mail.matthias.benkard.de>
Date: Wed, 5 Mar 2008 13:52:26 +0100
Subject: Improve DEFINE-OBJECTIVE-C-CLASS documentation.

darcs-hash:11dd42d8010f57315e34a7f854c5664f3a65392f
---
 Lisp/class-definition.lisp | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'Lisp/class-definition.lisp')

diff --git a/Lisp/class-definition.lisp b/Lisp/class-definition.lisp
index ae64f09..729c19a 100644
--- a/Lisp/class-definition.lisp
+++ b/Lisp/class-definition.lisp
@@ -148,6 +148,14 @@ but doing so will make some code behave in unexpected ways, so it is not
 recommended.
 
 
+## Note 3:
+
+Foreign slots are always __slot-boundp__, as it is impossible to
+determine whether they have been set on the Objective-C side or not.
+Because of this, one has to be very careful when using _:string_ as the
+*foreign-type*.
+
+
 ## See also:
 
   __defclass__, __define-objective-c-generic-function,
-- 
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