ALLEGRO::COND_FIELD< Pred, T > Struct Template Reference

Version-conditional field. More...

#include <allegro_pcb_structs.h>

Public Types
using	value_type = T

Public Member Functions
T &	value ()
const T &	value () const
bool	has_value () const
const T &	value_or (const T &aDefault) const
T &	operator* ()
const T &	operator* () const
T *	operator-> ()
const T *	operator-> () const
COND_FIELD &	operator= (const T &aValue)
COND_FIELD &	operator= (T &&aValue)

Static Public Member Functions
static constexpr bool	exists (FMT_VER aVer)

Private Attributes
std::optional< T >	m_Value

Detailed Description

template<FMT_VER_PREDICATE auto Pred, typename T>
struct ALLEGRO::COND_FIELD< Pred, T >

Version-conditional field.

Wraps std::optional<T> with a compile-time predicate that determines whether the field exists for a given FMT_VER.

Definition at line 171 of file allegro_pcb_structs.h.

Member Typedef Documentation

value_type

template<FMT_VER_PREDICATE auto Pred, typename T>

using ALLEGRO::COND_FIELD< Pred, T >::value_type = T

Definition at line 173 of file allegro_pcb_structs.h.

Member Function Documentation

exists()

template<FMT_VER_PREDICATE auto Pred, typename T>

static constexpr bool ALLEGRO::COND_FIELD< Pred, T >::exists ( FMT_VER aVer )

inlinestaticconstexpr

Definition at line 175 of file allegro_pcb_structs.h.

has_value()

template<FMT_VER_PREDICATE auto Pred, typename T>

bool ALLEGRO::COND_FIELD< Pred, T >::has_value ( ) const

inline

Definition at line 180 of file allegro_pcb_structs.h.

Referenced by ALLEGRO::COND_FIELD< VER_GE< Min >{}, T >::value_or().

operator*() [1/2]

template<FMT_VER_PREDICATE auto Pred, typename T>

T & ALLEGRO::COND_FIELD< Pred, T >::operator* ( )

inline

Definition at line 184 of file allegro_pcb_structs.h.

operator*() [2/2]

template<FMT_VER_PREDICATE auto Pred, typename T>

const T & ALLEGRO::COND_FIELD< Pred, T >::operator* ( ) const

inline

Definition at line 185 of file allegro_pcb_structs.h.

operator->() [1/2]

template<FMT_VER_PREDICATE auto Pred, typename T>

T * ALLEGRO::COND_FIELD< Pred, T >::operator-> ( )

inline

Definition at line 187 of file allegro_pcb_structs.h.

operator->() [2/2]

template<FMT_VER_PREDICATE auto Pred, typename T>

const T * ALLEGRO::COND_FIELD< Pred, T >::operator-> ( ) const

inline

Definition at line 188 of file allegro_pcb_structs.h.

operator=() [1/2]

template<FMT_VER_PREDICATE auto Pred, typename T>

COND_FIELD & ALLEGRO::COND_FIELD< Pred, T >::operator= ( const T & aValue )

inline

Definition at line 191 of file allegro_pcb_structs.h.

operator=() [2/2]

template<FMT_VER_PREDICATE auto Pred, typename T>

COND_FIELD & ALLEGRO::COND_FIELD< Pred, T >::operator= ( T && aValue )

inline

Definition at line 197 of file allegro_pcb_structs.h.

value() [1/2]

template<FMT_VER_PREDICATE auto Pred, typename T>

T & ALLEGRO::COND_FIELD< Pred, T >::value ( )

inline

Definition at line 178 of file allegro_pcb_structs.h.

Referenced by ALLEGRO::COND_FIELD< VER_GE< Min >{}, T >::value_or().

value() [2/2]

template<FMT_VER_PREDICATE auto Pred, typename T>

const T & ALLEGRO::COND_FIELD< Pred, T >::value ( ) const

inline

Definition at line 179 of file allegro_pcb_structs.h.

value_or()

template<FMT_VER_PREDICATE auto Pred, typename T>

const T & ALLEGRO::COND_FIELD< Pred, T >::value_or ( const T & aDefault ) const

inline

Definition at line 182 of file allegro_pcb_structs.h.

Member Data Documentation

m_Value

template<FMT_VER_PREDICATE auto Pred, typename T>

std::optional<T> ALLEGRO::COND_FIELD< Pred, T >::m_Value

private

Definition at line 204 of file allegro_pcb_structs.h.

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

• allegro_pcb_structs.h