asio::error_code Class Reference

Class to represent an error code value. More...

#include <error_code.hpp>

List of all members.

Public Types
typedef int	value_type
	The underlying representation of an error code.
typedef unspecified_bool_type_t *	unspecified_bool_type
Public Member Functions
	error_code ()
	Default constructor.
	error_code (value_type v, error_category c)
	Construct with specific error code and category.
value_type	value () const
	Get the error value.
error_category	category () const
	Get the error category.
std::string	message () const
	Get the message associated with the error.
	operator unspecified_bool_type () const
	Operator returns non-null if there is a non-success error code.
bool	operator! () const
	Operator to test if the error represents success.
Private Attributes
value_type	value_
error_category	category_
Friends
bool	operator== (const error_code &e1, const error_code &e2)
	Equality operator to compare two error objects.
bool	operator!= (const error_code &e1, const error_code &e2)
	Inequality operator to compare two error objects.
Classes
struct	unspecified_bool_type_t

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Detailed Description

Class to represent an error code value.

Definition at line 55 of file error_code.hpp.

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Member Typedef Documentation

typedef int asio::error_code::value_type

The underlying representation of an error code.

Definition at line 59 of file error_code.hpp.

typedef unspecified_bool_type_t* asio::error_code::unspecified_bool_type

Definition at line 94 of file error_code.hpp.

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Constructor & Destructor Documentation

asio::error_code::error_code

(

)

[inline]

Default constructor.

Definition at line 62 of file error_code.hpp.

asio::error_code::error_code	(	value_type	v,
		error_category	c
	)			[inline]

Construct with specific error code and category.

Definition at line 69 of file error_code.hpp.

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Member Function Documentation

value_type asio::error_code::value

(

)

const [inline]

Get the error value.

Definition at line 76 of file error_code.hpp.

References value_.

Referenced by asio::detail::reactive_socket_service< Protocol, Reactor >::at_mark(), asio::detail::reactive_socket_service< Protocol, Reactor >::available(), asio::detail::socket_ops::getsockopt(), and message().

error_category asio::error_code::category

(

)

const [inline]

Get the error category.

Definition at line 82 of file error_code.hpp.

References category_.

std::string asio::error_code::message

(

)

const [inline]

Get the message associated with the error.

Definition at line 32 of file error_code.ipp.

References asio::detail::error_base< T >::already_open, category_, asio::detail::error_base< T >::eof, asio::detail::error_base< T >::host_not_found, asio::detail::error_base< T >::host_not_found_try_again, asio::detail::error_base< T >::no_data, asio::detail::error_base< T >::no_recovery, asio::detail::error_base< T >::not_found, asio::detail::error_base< T >::operation_aborted, asio::detail::error_base< T >::service_not_found, asio::detail::error_base< T >::socket_type_not_supported, asio::ssl_ecat, value(), and value_.

Referenced by libtorrent::udp_tracker_connection::announce_response(), libtorrent::udp_tracker_connection::connect_response(), libtorrent::http_tracker_connection::connected(), libtorrent::udp_tracker_connection::name_lookup(), libtorrent::http_tracker_connection::name_lookup(), libtorrent::peer_connection::on_connection_complete(), libtorrent::torrent::on_name_lookup(), libtorrent::torrent::on_proxy_name_lookup(), libtorrent::peer_connection::on_receive_data(), libtorrent::peer_connection::on_send_data(), libtorrent::http_tracker_connection::receive(), libtorrent::udp_tracker_connection::scrape_response(), libtorrent::aux::session_impl::second_tick(), libtorrent::http_tracker_connection::sent(), and asio::system_error::what().

asio::error_code::operator unspecified_bool_type

(

)

const [inline]

Operator returns non-null if there is a non-success error code.

Definition at line 97 of file error_code.hpp.

References value_.

bool asio::error_code::operator!

(

)

const [inline]

Operator to test if the error represents success.

Definition at line 106 of file error_code.hpp.

References value_.

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Friends And Related Function Documentation

bool operator==	(	const error_code &	e1,
		const error_code &	e2
	)			[friend]

Equality operator to compare two error objects.

Definition at line 112 of file error_code.hpp.

bool operator!=	(	const error_code &	e1,
		const error_code &	e2
	)			[friend]

Inequality operator to compare two error objects.

Definition at line 118 of file error_code.hpp.

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Member Data Documentation

value_type asio::error_code::value_ [private]

Definition at line 125 of file error_code.hpp.

Referenced by message(), operator unspecified_bool_type(), operator!(), and value().

error_category asio::error_code::category_ [private]

Definition at line 128 of file error_code.hpp.

Referenced by category(), and message().

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The documentation for this class was generated from the following files:

• D:/opendownloadmanager/ODM-1.x/Bittorrent/libtorrent-0.12/include/libtorrent/asio/error_code.hpp
• D:/opendownloadmanager/ODM-1.x/Bittorrent/libtorrent-0.12/include/libtorrent/asio/impl/error_code.ipp