add documentation comment.
--- a/src/common/packet-metadata.h Sat Jun 21 21:07:45 2008 -0700
+++ b/src/common/packet-metadata.h Sat Jun 21 21:08:16 2008 -0700
@@ -137,6 +137,13 @@
void AddTrailer (Trailer const &trailer, uint32_t size);
void RemoveTrailer (Trailer const &trailer, uint32_t size);
+ /**
+ * \param start the amount of stuff to remove from the start
+ * \param end the amount of stuff to remove from the end
+ *
+ * Calling this method is equivalent to calling RemoveAtStart (start)
+ * and then, RemoveAtEnd (end).
+ */
PacketMetadata CreateFragment (uint32_t start, uint32_t end) const;
void AddAtEnd (PacketMetadata const&o);
void AddPaddingAtEnd (uint32_t end);