
Hi, I am trying to use construct similar to BOOST_FOREACH macro. In many cases I need to be able to detect whether loop was aborted with break or not. BOOST_FOREACH( ... ) { } // here if( aborted ) { .... } else { } Is there way to do so? Gennadiy.

Rozental, Gennadiy wrote:
There is a hidden variable in BOOST_FOREACH that tracks this information, but it is scoped, so you can't get at it. (And rightly so; the scoping of hidden control variables is what makes BOOST_FOREACH well-behaved.) You would have to do it like this: bool aborted = false; BOOST_FOREACH( ... ) { aborted = true; // your code here which could break aborted = false; } if( aborted ) ... -- Eric Niebler Boost Consulting www.boost-consulting.com
participants (2)
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Eric Niebler
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Rozental, Gennadiy