libzypp 17.38.7
zypp::base::Flags< TEnum > Class Template Reference

A type-safe way of storing OR-combinations of enum values (like QTs QFlags). More...

#include <zypp-core/base/Flags.h>

Public Types

using Enum = TEnum
 The underlying enum type.
using Integral = std::underlying_type_t<Enum>
 The underlying integral type.

Public Member Functions

constexpr Flags ()
constexpr Flags (Enum flag_r)
constexpr Flags (Integral flag_r)
constexpr bool isNone () const
constexpr bool isAll () const
Flags & operator&= (Flags rhs)
Flags & operator&= (Enum rhs)
Flags & operator|= (Flags rhs)
Flags & operator|= (Enum rhs)
Flags & operator^= (Flags rhs)
Flags & operator^= (Enum rhs)
constexpr operator Integral () const
constexpr Flags operator& (Flags rhs) const
constexpr Flags operator& (Enum rhs) const
constexpr Flags operator| (Flags rhs) const
constexpr Flags operator| (Enum rhs) const
constexpr Flags operator^ (Flags rhs) const
constexpr Flags operator^ (Enum rhs) const
constexpr Flags operator~ () const
constexpr bool operator== (Enum rhs) const
constexpr bool operator!= (Enum rhs) const
Flags & setFlag (Flags flag_r, bool newval_r)
Flags & setFlag (Enum flag_r, bool newval_r)
Flags & setFlag (Flags flag_r)
Flags & setFlag (Enum flag_r)
Flags & unsetFlag (Flags flag_r)
Flags & unsetFlag (Enum flag_r)
constexpr bool testFlag (Flags flag_r) const
constexpr bool testFlag (Enum flag_r) const

Static Public Member Functions

static constexpr Flags none ()
static constexpr Flags all ()

Private Member Functions

constexpr bool testFlag (Integral flag) const

Static Private Member Functions

static constexpr Integral integral (Flags obj)
static constexpr Integral integral (Enum obj)

Private Attributes

Integral _val

Detailed Description

template<typename TEnum>
class zypp::base::Flags< TEnum >

A type-safe way of storing OR-combinations of enum values (like QTs QFlags).

See also
QFlags Class Reference
class RpmDb
{
public:
enum DbStateInfoBits {
DbSI_NO_INIT = 0x0000,
DbSI_HAVE_V4 = 0x0001,
DbSI_MADE_V4 = 0x0002,
DbSI_MODIFIED_V4 = 0x0004,
DbSI_HAVE_V3 = 0x0008,
DbSI_HAVE_V3TOV4 = 0x0010,
DbSI_MADE_V3TOV4 = 0x0020
};
ZYPP_DECLARE_FLAGS(DbStateInfo,DbStateInfoBits);
};
ZYPP_DECLARE_OPERATORS_FOR_FLAGS(RpmDb::DbStateInfo);
...
enum Other { OTHERVAL = 13 };
{
XRpmDb::DbStateInfo s;
s = XRpmDb::DbSI_MODIFIED_V4|XRpmDb::DbSI_HAVE_V4;
// s |= OTHERVAL; // As desired: it does not compile
}
ZYPP_DECLARE_OPERATORS_FOR_FLAGS
#define ZYPP_DECLARE_OPERATORS_FOR_FLAGS(Name)
relates: Flags
Definition Flags.h:177
ZYPP_DECLARE_FLAGS
#define ZYPP_DECLARE_FLAGS(Name, Enum)
relates: Flags
Definition Flags.h:174

Definition at line 58 of file Flags.h.

Member Typedef Documentation

◆ Enum

template<typename TEnum>
using zypp::base::Flags< TEnum >::Enum = TEnum

The underlying enum type.

Definition at line 61 of file Flags.h.

◆ Integral

template<typename TEnum>
using zypp::base::Flags< TEnum >::Integral = std::underlying_type_t<Enum>

The underlying integral type.

Definition at line 62 of file Flags.h.

Constructor & Destructor Documentation

◆ Flags() [1/3]

template<typename TEnum>
zypp::base::Flags< TEnum >::Flags ( )
inlineconstexpr

Definition at line 65 of file Flags.h.

◆ Flags() [2/3]

template<typename TEnum>
zypp::base::Flags< TEnum >::Flags ( Enum flag_r)
inlineconstexpr

Definition at line 66 of file Flags.h.

◆ Flags() [3/3]

template<typename TEnum>
zypp::base::Flags< TEnum >::Flags ( Integral flag_r)
inlineexplicitconstexpr

Definition at line 67 of file Flags.h.

Member Function Documentation

◆ none()

template<typename TEnum>
constexpr Flags zypp::base::Flags< TEnum >::none ( )
inlinestaticconstexpr

Definition at line 69 of file Flags.h.

◆ all()

template<typename TEnum>
constexpr Flags zypp::base::Flags< TEnum >::all ( )
inlinestaticconstexpr

Definition at line 70 of file Flags.h.

◆ isNone()

template<typename TEnum>
bool zypp::base::Flags< TEnum >::isNone ( ) const
inlineconstexpr

Definition at line 72 of file Flags.h.

◆ isAll()

template<typename TEnum>
bool zypp::base::Flags< TEnum >::isAll ( ) const
inlineconstexpr

Definition at line 73 of file Flags.h.

◆ operator&=() [1/2]

template<typename TEnum>
Flags & zypp::base::Flags< TEnum >::operator&= ( Flags< TEnum > rhs)
inline

Definition at line 75 of file Flags.h.

◆ operator&=() [2/2]

template<typename TEnum>
Flags & zypp::base::Flags< TEnum >::operator&= ( Enum rhs)
inline

Definition at line 76 of file Flags.h.

◆ operator|=() [1/2]

template<typename TEnum>
Flags & zypp::base::Flags< TEnum >::operator|= ( Flags< TEnum > rhs)
inline

Definition at line 78 of file Flags.h.

◆ operator|=() [2/2]

template<typename TEnum>
Flags & zypp::base::Flags< TEnum >::operator|= ( Enum rhs)
inline

Definition at line 79 of file Flags.h.

◆ operator^=() [1/2]

template<typename TEnum>
Flags & zypp::base::Flags< TEnum >::operator^= ( Flags< TEnum > rhs)
inline

Definition at line 81 of file Flags.h.

◆ operator^=() [2/2]

template<typename TEnum>
Flags & zypp::base::Flags< TEnum >::operator^= ( Enum rhs)
inline

Definition at line 82 of file Flags.h.

◆ operator Integral()

template<typename TEnum>
zypp::base::Flags< TEnum >::operator Integral ( ) const
inlineconstexpr

Definition at line 85 of file Flags.h.

◆ operator&() [1/2]

template<typename TEnum>
Flags zypp::base::Flags< TEnum >::operator& ( Flags< TEnum > rhs) const
inlineconstexpr

Definition at line 87 of file Flags.h.

◆ operator&() [2/2]

template<typename TEnum>
Flags zypp::base::Flags< TEnum >::operator& ( Enum rhs) const
inlineconstexpr

Definition at line 88 of file Flags.h.

◆ operator|() [1/2]

template<typename TEnum>
Flags zypp::base::Flags< TEnum >::operator| ( Flags< TEnum > rhs) const
inlineconstexpr

Definition at line 90 of file Flags.h.

◆ operator|() [2/2]

template<typename TEnum>
Flags zypp::base::Flags< TEnum >::operator| ( Enum rhs) const
inlineconstexpr

Definition at line 91 of file Flags.h.

◆ operator^() [1/2]

template<typename TEnum>
Flags zypp::base::Flags< TEnum >::operator^ ( Flags< TEnum > rhs) const
inlineconstexpr

Definition at line 93 of file Flags.h.

◆ operator^() [2/2]

template<typename TEnum>
Flags zypp::base::Flags< TEnum >::operator^ ( Enum rhs) const
inlineconstexpr

Definition at line 94 of file Flags.h.

◆ operator~()

template<typename TEnum>
Flags zypp::base::Flags< TEnum >::operator~ ( ) const
inlineconstexpr

Definition at line 96 of file Flags.h.

◆ operator==()

template<typename TEnum>
bool zypp::base::Flags< TEnum >::operator== ( Enum rhs) const
inlineconstexpr

Definition at line 98 of file Flags.h.

◆ operator!=()

template<typename TEnum>
bool zypp::base::Flags< TEnum >::operator!= ( Enum rhs) const
inlineconstexpr

Definition at line 99 of file Flags.h.

◆ setFlag() [1/4]

template<typename TEnum>
Flags & zypp::base::Flags< TEnum >::setFlag ( Flags< TEnum > flag_r,
bool newval_r )
inline

Definition at line 102 of file Flags.h.

◆ setFlag() [2/4]

template<typename TEnum>
Flags & zypp::base::Flags< TEnum >::setFlag ( Enum flag_r,
bool newval_r )
inline

Definition at line 103 of file Flags.h.

◆ setFlag() [3/4]

template<typename TEnum>
Flags & zypp::base::Flags< TEnum >::setFlag ( Flags< TEnum > flag_r)
inline

Definition at line 105 of file Flags.h.

◆ setFlag() [4/4]

template<typename TEnum>
Flags & zypp::base::Flags< TEnum >::setFlag ( Enum flag_r)
inline

Definition at line 106 of file Flags.h.

◆ unsetFlag() [1/2]

template<typename TEnum>
Flags & zypp::base::Flags< TEnum >::unsetFlag ( Flags< TEnum > flag_r)
inline

Definition at line 108 of file Flags.h.

◆ unsetFlag() [2/2]

template<typename TEnum>
Flags & zypp::base::Flags< TEnum >::unsetFlag ( Enum flag_r)
inline

Definition at line 109 of file Flags.h.

◆ testFlag() [1/3]

template<typename TEnum>
bool zypp::base::Flags< TEnum >::testFlag ( Flags< TEnum > flag_r) const
inlineconstexpr

Definition at line 111 of file Flags.h.

◆ testFlag() [2/3]

template<typename TEnum>
bool zypp::base::Flags< TEnum >::testFlag ( Enum flag_r) const
inlineconstexpr

Definition at line 112 of file Flags.h.

◆ testFlag() [3/3]

template<typename TEnum>
bool zypp::base::Flags< TEnum >::testFlag ( Integral flag) const
inlineconstexprprivate

Definition at line 115 of file Flags.h.

◆ integral() [1/2]

template<typename TEnum>
constexpr Integral zypp::base::Flags< TEnum >::integral ( Flags< TEnum > obj)
inlinestaticconstexprprivate

Definition at line 117 of file Flags.h.

◆ integral() [2/2]

template<typename TEnum>
constexpr Integral zypp::base::Flags< TEnum >::integral ( Enum obj)
inlinestaticconstexprprivate

Definition at line 118 of file Flags.h.

Member Data Documentation

◆ _val

template<typename TEnum>
Integral zypp::base::Flags< TEnum >::_val
private

Definition at line 120 of file Flags.h.

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