How to call a function when a panel plugin is removed ?

[Nick Schermer]

On Mon, Nov 14, 2011 at 3:43 PM, Aaron Lewis <the.warl0ck.1989 at gmail.com> wrote:
> Hi,
>        I needed to call some function when a panel plugin is removed , how
>        should i settle that function call ?
>
>        Could anyone place a small snip of code here , thanks !

Only the 4.8 panel supports that.

http://docs.xfce.org/api/libxfce4panel/XfcePanelPlugin.html#XfcePanelPlugin-removed

Nick