Throws an exception in case of error, including diagnostic information.

Synopsis

Defined in header <boost/mysql/throw_on_error.hpp>

void
throw_on_error(
    error_code err,
    const diagnostics& diag = {});

Description

If err indicates a failure (err.failed() == true), throws an exception that derives from error_with_diagnostics. The exception will make diag available in error_with_diagnostics::get_diagnostics.

Convenience header <boost/mysql.hpp>