On Monday 09 January 2006 21:11, Philip M. Gollucci wrote: > Feel free to submit a documentation patch that would alleviate > confusion.
How about that? Torsten
--- mod_perl-2.0.2/docs/api/Apache2/RequestUtil.pod~ 2005-10-21 02:05:00.000000000 +0200
+++ mod_perl-2.0.2/docs/api/Apache2/RequestUtil.pod 2006-01-10 10:53:47.995798724 +0100
@@ -714,6 +714,19 @@
$val = $r->pnotes($key);
$hash_ref = $r->pnotes();
+B<Note:> sharing variables really means it. The variable is not copied.
+Only its reference count is incremented. If it is changed after being
+put in pnotes that change also affects the stored value. The following
+example illustrates the effect:
+
+ my $v=1; my $v=1;
+ $r->pnotes( 'v'=>$v ); $r->pnotes->{v}=$v;
+ $v++; $v++;
+ my $x=$r->pnotes('v'); my $x=$r->pnotes->{v};
+
+In both cases C<$x> is C<2> not C<1>. See also C<Apache2::SafePnotes> on
+CPAN.
+
=over 4
=item obj: C<$r>
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