Boost C++ Libraries

...one of the most highly regarded and expertly designed C++ library projects in the world. — Herb Sutter and Andrei Alexandrescu, C++ Coding Standards

value::try_as_string

Return result with a reference to the underlying string.

boost::system::result< string & >
try_as_string() noexcept;
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boost::system::result< string const & >
try_as_string() const noexcept;
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