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

This is the documentation for an old version of Boost. Click here to view this page for the latest version.

Boost Exception

error_info::value_type

#include <boost/exception/info.hpp>

typedef T value_type;

Definition:

The expression error_info<Tag,T>::value_type evaluates to T.