epoc32/include/stdapis/boost/variant/bad_visit.hpp
author William Roberts <williamr@symbian.org>
Wed, 31 Mar 2010 12:33:34 +0100
branchSymbian3
changeset 4 837f303aceeb
permissions -rw-r--r--
Current Symbian^3 public API header files (from PDK 3.0.h)
This is the epoc32/include tree with the "platform" subtrees removed, and
all but a selected few mbg and rsg files removed.
     1 //-----------------------------------------------------------------------------
     2 // boost variant/bad_visit.hpp header file
     3 // See http://www.boost.org for updates, documentation, and revision history.
     4 //-----------------------------------------------------------------------------
     5 //
     6 // Copyright (c) 2002-2003
     7 // Eric Friedman
     8 //
     9 // Distributed under the Boost Software License, Version 1.0. (See
    10 // accompanying file LICENSE_1_0.txt or copy at
    11 // http://www.boost.org/LICENSE_1_0.txt)
    12 
    13 #ifndef BOOST_VARIANT_BAD_VISIT_HPP
    14 #define BOOST_VARIANT_BAD_VISIT_HPP
    15 
    16 #include <exception>
    17 
    18 namespace boost {
    19 
    20 //////////////////////////////////////////////////////////////////////////
    21 // class bad_visit
    22 //
    23 // Exception thrown when a visitation attempt via apply_visitor fails due
    24 // to invalid visited subtype or contents.
    25 //
    26 struct bad_visit
    27     : std::exception
    28 {
    29 public: // std::exception interface
    30 
    31     virtual const char * what() const throw()
    32     {
    33         return "boost::bad_visit: "
    34                "failed visitation using boost::apply_visitor";
    35     }
    36 
    37 };
    38 
    39 } // namespace boost
    40 
    41 #endif // BOOST_VARIANT_BAD_VISIT_HPP