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decltype(auto) error_code(T &&)

Extracts a boost::system::error_code or std::error_code from the input via ADL discovery of a suitable make_error_code(T) function.

Overridable: Argument dependent lookup.

Requires: Always available.


Header: <boost/outcome/std_result.hpp>

Last revised: February 11, 2019 at 15:13:33 UTC

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