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Function template make_exception_handler

boost::log::make_exception_handler

Synopsis

// In header: <boost/log/utility/exception_handler.hpp>


template<typename HandlerT> 
  exception_handler< typename HandlerT::exception_types, HandlerT > 
  make_exception_handler(HandlerT const & handler);

Description

The function creates an exception handler functional object. The handler will call to the user-specified functional object with an exception as its argument.

[Note] Note

This form requires the user-defined functional object to have an exception_types nested type. This type should be an MPL sequence of all expected exception types.

Parameters:

handler

User-defined functional object that will receive exceptions.

Returns:

A nullary functional object that should be called from within a catch statement.


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