From 062a2dcc427a245bf9bf5be5c44909132f328218 Mon Sep 17 00:00:00 2001
From: Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
Date: Thu, 24 Apr 2008 14:58:17 -0700
Subject: [PATCH] add a couple of dox comments

---
 src/common/packet.h | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/src/common/packet.h b/src/common/packet.h
index d7825baa9..4c7665f8c 100644
--- a/src/common/packet.h
+++ b/src/common/packet.h
@@ -37,6 +37,8 @@ namespace ns3 {
 
 /**
  * \brief Iterator over the set of tags in a packet
+ *
+ * This is a java-style iterator.
  */
 class TagIterator
 {
@@ -81,7 +83,13 @@ public:
     uint32_t m_end;
     MtagBuffer m_buffer;
   };
+  /**
+   * \returns true if calling Next is safe, false otherwise.
+   */
   bool HasNext (void) const;
+  /**
+   * \returns the next item found and prepare for the next one.
+   */
   Item Next (void);
 private:
   friend class Packet;