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This is the documentation for a snapshot of the develop branch, built from commit c5994560ca.

Global length

boost::xpressive::length — length is a lazy PolymorphicFunctionObject for computing the length of a xpressive::sub_match<> in an xpressive semantic action.


// In header: <boost/xpressive/regex_actions.hpp>

function< op::length >::type const length;