yomm2

yorel::yomm2::policy::error_output
defined in <yorel/yomm2/policy.hpp>, also provided by <yorel/yomm2/core.hpp>, <yorel/yomm2/keywords.hpp>

struct error_output;

The error_output facet is used to print diagnostics about error conditions.

Requirements for implementations of error_output

   
static /*unspeficied*/ error_stream a RestrictedOutputStream

Implementations of error_output

   
basic_error_output print to a Stream local to the Policy