Re: what is the meaning of function proto_register_subtree_array?

[Guy Harris <guy () alum mit edu>]

On Feb 16, 2014, at 7:55 AM, Bill Meier <wmeier () newsguy com> wrote:

> Essentially: proto_register_subtree() registers variables (usually named ett_...) which are used to store state as to 
> whether a particular sub-tree is expanded or not in the "packet-details" pane in the GUI.

...so that, if you've opened up a particular subtree (such as, for example, the top-level subtree for IPv4) in one 
packet, if you click on another packet, that particular subtree will be automatically opened.

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