libzypp 17.37.17
zypp::CapMatch Class Reference

Tri state Capability match result. More...

#include <zypp/CapMatch.h>

Public Member Functions

 CapMatch ()
 CapMatch (bool val_r)

Static Public Attributes

static const CapMatch yes
static const CapMatch no
static const CapMatch irrelevant

Private Types

enum  Result { NOMATCH , MATCH , IRRELEVANT }

Private Attributes

Result _result

Friends

bool operator== (const CapMatch &lhs, const CapMatch &rhs)
bool operator!= (const CapMatch &lhs, const CapMatch &rhs)
CapMatch operator! (const CapMatch &lhs)
CapMatch operator&& (const CapMatch &lhs, const CapMatch &rhs)
CapMatch operator|| (const CapMatch &lhs, const CapMatch &rhs)
std::ostream & operator<< (std::ostream &str, const CapMatch &obj)

(Note that these are not member symbols.)

std::ostream & operator<< (std::ostream &str, const CapMatch &obj) ZYPP_API
 Stream output.

Detailed Description

Tri state Capability match result.

CapMatch::irrelevant denotes a result value that should be ignored. Therfore it behaves neutral when used in ! && || expressions.

CapMatch any
(CapMatch::irrelevant && any) == any // true
(CapMatch::irrelevant || any) == any // true
( !CapMatch::irrelevant ) == CapMatch::irrelevant // true
zypp::CapMatch::irrelevant
static const CapMatch irrelevant
Definition CapMatch.h:54

Definition at line 38 of file CapMatch.h.

Member Enumeration Documentation

◆ Result

enum zypp::CapMatch::Result
private
Enumerator
NOMATCH 
MATCH 
IRRELEVANT 

Definition at line 40 of file CapMatch.h.

Constructor & Destructor Documentation

◆ CapMatch() [1/2]

zypp::CapMatch::CapMatch ( )
inline

Definition at line 44 of file CapMatch.h.

◆ CapMatch() [2/2]

zypp::CapMatch::CapMatch ( bool val_r)
inline

Definition at line 48 of file CapMatch.h.

◆ operator==

bool operator== ( const CapMatch & lhs,
const CapMatch & rhs )
friend

Definition at line 56 of file CapMatch.h.

◆ operator!=

bool operator!= ( const CapMatch & lhs,
const CapMatch & rhs )
friend

Definition at line 59 of file CapMatch.h.

◆ operator!

CapMatch operator! ( const CapMatch & lhs)
friend

Definition at line 62 of file CapMatch.h.

◆ operator&&

CapMatch operator&& ( const CapMatch & lhs,
const CapMatch & rhs )
friend

Definition at line 69 of file CapMatch.h.

◆ operator||

CapMatch operator|| ( const CapMatch & lhs,
const CapMatch & rhs )
friend

Definition at line 79 of file CapMatch.h.

◆ operator<< [1/2]

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

Definition at line 32 of file CapMatch.cc.

◆ operator<<() [2/2]

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

Stream output.

Definition at line 32 of file CapMatch.cc.

Member Data Documentation

◆ yes

const CapMatch zypp::CapMatch::yes
static

Definition at line 52 of file CapMatch.h.

◆ no

const CapMatch zypp::CapMatch::no
static

Definition at line 53 of file CapMatch.h.

◆ irrelevant

const CapMatch zypp::CapMatch::irrelevant
static

Definition at line 54 of file CapMatch.h.

◆ _result

Result zypp::CapMatch::_result
private

Definition at line 92 of file CapMatch.h.

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