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boost::xpressive::op::length — length
is a PolymorphicFunctionObject for fetching the length of sub_match
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// In header: <boost/xpressive/regex_actions.hpp> struct length { // member classes/structs/unions template<typename Sig> struct result { }; template<typename This, typename Sub> struct result<> { // types typedef ; }; // public member functions template<typename Sub> () ; };
length
public member functionstemplate<typename Sub> ( sub) ;
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