zypp::Errno Class Reference

Convenience errno wrapper. More...

#include <base/Errno.h>

Public Member Functions
	Errno ()
	Default ctor: errno.
	Errno (bool error_r)
	Ctor set to errno if error condition, else 0.
	Errno (int errno_r)
	Ctor taking an explicit errno value.
int	get () const
	Return the stored errno.
	operator int () const
	Allow implicit conversion to int.
std::string	asString () const
	Return human readable error string.

Private Attributes
int	_errno

Related Functions
(Note that these are not member functions.)
std::ostream &	operator<< (std::ostream &str, const Errno &obj)
	Stream output.

Detailed Description

Convenience errno wrapper.

Definition at line 25 of file Errno.h.

Constructor & Destructor Documentation

Errno() [1/3]

zypp::Errno::Errno ( )

inline

Default ctor: errno.

Definition at line 29 of file Errno.h.

Errno() [2/3]

zypp::Errno::Errno ( bool  error_r )

inline

Ctor set to errno if error condition, else 0.

int ret = ::write( fd, buffer, size );
DBG << "write returns: " << Errno( ret != size ) << end;
// on success:    "write returns: [0-Success]"
// on error e.g.: "write returns: [11-Resource temporarily unavailable]"

Definition at line 39 of file Errno.h.

Errno() [3/3]

zypp::Errno::Errno ( int  errno_r )

inline

Ctor taking an explicit errno value.

Definition at line 42 of file Errno.h.

Member Function Documentation

get()

int zypp::Errno::get ( ) const

inline

Return the stored errno.

Definition at line 46 of file Errno.h.

operator int()

zypp::Errno::operator int ( ) const

inline

Allow implicit conversion to int.

Definition at line 49 of file Errno.h.

asString()

std::string zypp::Errno::asString ( ) const

inline

Return human readable error string.

Definition at line 52 of file Errno.h.

Friends And Related Function Documentation

operator<<()

std::ostream & operator<< ( std::ostream &  str, const Errno &  obj  )

related

Stream output.

Definition at line 59 of file Errno.h.

Member Data Documentation

_errno

int zypp::Errno::_errno

private

Definition at line 55 of file Errno.h.

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

• zypp/base/Errno.h