From aec07c1fe2494c7cf7700b3fde17e9b97bfb01f5 Mon Sep 17 00:00:00 2001
From: Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
Date: Tue, 29 Jul 2008 12:01:35 +0000
Subject: [PATCH] Use object_cast instead of assign in the example

---
 Kernel_23/doc_tex/Kernel_23_ref/intersection.tex | 14 +++++---------
 1 file changed, 5 insertions(+), 9 deletions(-)

diff --git a/Kernel_23/doc_tex/Kernel_23_ref/intersection.tex b/Kernel_23/doc_tex/Kernel_23_ref/intersection.tex
index 7ab44946471..18012da4c2a 100644
--- a/Kernel_23/doc_tex/Kernel_23_ref/intersection.tex
+++ b/Kernel_23/doc_tex/Kernel_23_ref/intersection.tex
@@ -338,25 +338,21 @@ The following example demonstrates the most common use of
 
 void foo(CGAL::Segment_2<Kernel> seg, CGAL::Line_2<Kernel> line)
 {
-    CGAL::Object result;
-    CGAL::Point_2<Kernel> ipoint;
-    CGAL::Segment_2<Kernel> iseg;
-
-    result = CGAL::intersection(seg, line);
-    if (CGAL::assign(ipoint, result)) {
+    CGAL::Object result = CGAL::intersection(seg, line);
+    if (const CGAL::Point_2<Kernel> *ipoint = CGAL::object_cast<CGAL::Point_2<Kernel> >(&result)) {
 \end{verbatim}%
 \ccHtmlLinksOff%
 \begin{verbatim}
-        // handle the point intersection case.
+        // handle the point intersection case with *ipoint.
 \end{verbatim}%
 \ccHtmlLinksOn%
 \begin{verbatim}
     } else
-        if (CGAL::assign(iseg, result)) {
+        if (const CGAL::Segment_2<Kernel> *iseg = CGAL::object_cast<CGAL::Segment_2<Kernel> >(&result)) {
 \end{verbatim}%
 \ccHtmlLinksOff%
 \begin{verbatim}
-            // handle the segment intersection case.
+            // handle the segment intersection case with *iseg.
 \end{verbatim}%
 \ccHtmlLinksOn%
 \begin{verbatim}