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Struct header_constraint_value

boost::taar::matcher::header_constraint_value — Captured value for header_eq_constraint / header_ne_constraint / header_exists_constraint.

Synopsis

// In header: <boost/taar/matcher/metadata.hpp>


struct header_constraint_value {

  // public data members
  header_key key;
  std::string value;
};

Description

The value field is empty when the leaf is an existence check.


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