On Feb 22, 2009, at 1:37 AM, Michael Ash wrote:

On Sat, Feb 21, 2009 at 6:06 PM, Iceberg-Dev <dev.iceb...@gmail.com> wrote:
I just discovered something recently. If you register an observer with the same name/object/selector twice, you get the notification twice when you
post it.

Isn't the NSNotificationCenter supposed to prevent this?

Why, is there some place in the documentation where it says that?

There isn't. But it would make sense in 99% of cases.
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