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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Boost Exception

current_exception

#include <boost/exception_ptr.hpp>

namespace
boost
    {
    exception_ptr current_exception();
    }

Requirements:

The current_exception function must not be called outside of a catch block.

Returns:

  • An exception_ptr that refers to the currently handled exception or a copy of the currently handled exception.
  • If the function needs to allocate memory and the attempt fails, it returns an exception_ptr that refers to an instance of std::bad_alloc.

Throws:

Nothing.

Notes: