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Wireshark-dev: [Wireshark-dev] Subtree array purpose

From: Max <dmitrmax@xxxxxxxxx>
Date: Sat, 30 Apr 2011 00:50:33 +0400
Can anybody please explain the purpose of subtree array (ett_...)?

I don't get why should i have several different etts in my dissector's
code, while there is no information assotiated with these integers.

--
  Max