booster::system::error_code Class Reference

The lightweight object that carries a error code information and its category. More...

#include <booster/booster/system_error.h>

List of all members.

Public Member Functions
	error_code ()
	error_code (int val, error_category const &cat)
int	value () const
const error_category &	category () const
std::string	message () const
	operator bool () const

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Detailed Description

The lightweight object that carries a error code information and its category.

It is a pair: an integer code and a reference to the error_category object.

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Constructor & Destructor Documentation

booster::system::error_code::error_code

(

)

[inline]

Create an empty error object - no error

booster::system::error_code::error_code	(	int	val,
		error_category const &	cat
	)		[inline]

Create a error object withing specific category cat with code val

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Member Function Documentation

const error_category& booster::system::error_code::category

(

)

const [inline]

Get the reference to the specific category

Referenced by booster::system::operator==().

std::string booster::system::error_code::message

(

)

const [inline]

Convert the error code to the human readable string

References booster::system::error_category::message(), and booster::system::error_category::name().

booster::system::error_code::operator bool

(

)

const [inline]

Convert to bool - returns true of it is a error and false if it is not (value()==0)

References value().

int booster::system::error_code::value

(

)

const [inline]

Get the numeric code of the error

Referenced by operator bool(), and booster::system::operator==().

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

• booster/system_error.h