X-Git-Url: http://git.indexdata.com/?p=irspy-moved-to-github.git;a=blobdiff_plain;f=lib%2FZOOM%2FPod.pm;h=3e2f9ceec2e3c3ba22346e94cad9b718ce7cf3ab;hp=df8e2ad8003767f39256ba3261b0ef326c01edee;hb=daa885a1a02081d685ce88a85936a98e71a4bcce;hpb=52e5eaf7c1a6330e7de23416c55ef3f9698645c5

diff --git a/lib/ZOOM/Pod.pm b/lib/ZOOM/Pod.pm
index df8e2ad..3e2f9ce 100644
--- a/lib/ZOOM/Pod.pm
+++ b/lib/ZOOM/Pod.pm
@@ -1,4 +1,4 @@
-# $Id: Pod.pm,v 1.19 2006-09-26 08:52:21 mike Exp $
+# $Id: Pod.pm,v 1.21 2006-09-27 12:48:20 mike Exp $
 
 package ZOOM::Pod;
 
@@ -205,12 +205,25 @@ sub callback {
     my($event, $sub) = @_;
 
     my $old = $this->{callback}->{$event};
-    $this->{callback}->{$event} = $sub
-	if defined $sub;
+    $this->{callback}->{$event} = $sub;
 
     return $old;
 }
 
+=head2 remove_callbacks()
+
+ $pod->remove_callbacks();
+
+Removes all registed callbacks from the pod.  This is useful when the
+pod has completed one operation and is about to start the next.
+
+=cut
+
+sub remove_callbacks {
+    my $this = shift();
+    $this->{callback} = {};
+}
+
 =head2 search_pqf()
 
  $pod->search_pqf("@attr 1=1003 wedel");