libzypp  17.3.0
zypp::Errno Class Reference

Convenience errno wrapper. More...

#include <Errno.h>

Public Member Functions

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

Private Attributes

int _errno
 

Related Functions

(Note that these are not member functions.)

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

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.


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