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jdeng/error_code.hpp

Created December 19, 2013 20:32
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  1. jdeng created this gist Dec 19, 2013.
    18 changes: 18 additions & 0 deletions error_code.hpp
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    Original file line number Diff line number Diff line change
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    #pragma once
    #include <system_error>
    namespace boost { namespace system {
    using error_category = std::error_category;
    using error_code = std::error_code;
    using error_condition = std::error_condition;
    using system_error = std::system_error;
    using errc = std::errc;

    using std::system_category;
    using std::generic_category;

    template <class T> struct is_error_code_enum : public std::is_error_code_enum<T> {};
    template <class T> struct is_error_condition_enum : public std::is_error_condition_enum<T> {};

    using std::make_error_code;
    using std::make_error_condition;
    }}