<div dir="ltr">Get it now, thank you.</div><br><div class="gmail_quote"><div dir="ltr">On Mon, Jul 9, 2018 at 8:24 PM Maxim Dounin <<a href="mailto:mdounin@mdounin.ru">mdounin@mdounin.ru</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">Hello!<br>
<br>
On Mon, Jul 09, 2018 at 07:51:47PM +0800, 洪志道 wrote:<br>
<br>
> As shown the subject, I wonder how to check some node has been deleted from<br>
> the red-black tree?<br>
<br>
No such information is provided. If you need it, you should <br>
implement it yourself or rewrite your code to avoid this <br>
requirement. In nginx itself, code always knows if a particular <br>
node in in the rbtree or not.<br>
<br>
-- <br>
Maxim Dounin<br>
<a href="http://mdounin.ru/" rel="noreferrer" target="_blank">http://mdounin.ru/</a><br>
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