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From: John Maddock (john_at_[hidden])
Date: 2007-04-17 04:46:45

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In reply to: Graham Reitz: "[Boost-users] regex_iterator with for_each question..."

Graham Reitz wrote:
>> I thought that for_each() goes while (it != end). How does
>> for_each() 'know' what end is here? It doesn't seem to be
>> initialized to anything.

The default constructed iterator is used to mean "end of sequence", wherever
that may be.

John.

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