Re: [Boost-users] program_options: emit usage message on unknown option ?

From: Bruno Lalande (bruno.lalande_at_[hidden])
Date: 2008-06-11 04:14:40

Hello,

> I don't want this - I want to catch it somehow and
> emit my usage message, but this seems not to be
> documented, AFAICS.

Yes it is, you have to use allow_unregistered():

http://tinyurl.com/4jxgb2

Bruno