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

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Global on_error

boost::process::extend::on_error — This handler is invoked if an error occured. The required signature is void(auto & exec, const std::error_code&), where Exec is a template parameter.

Synopsis

// In header: <boost/process/extend.hpp>

unspecified on_error;

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