Mcro::ValueThunk::TValueThunk< T > Struct Template Reference

Either a singular value of T, or a function returning T. It's very similar to TAttribute, however it doesn't rely on delegates, and has implicit conversions. TValueThunk owns its wrapped value. More...

#include <ValueThunk.h>

Public Types
using	FunctionStorage = std::conditional_t<CCopyConstructible<T>, TFunction<T()>, TUniqueFunction<T()>>

Public Member Functions
template<CDefaultInitializable = T>
	TValueThunk ()
template<CCopyConstructible = T>
	TValueThunk (T const &value)
template<CConvertibleTo< T > Other, CCopyConstructible = T>
	TValueThunk (TValueThunk< Other > const &other)
template<CMoveConstructible = T>
	TValueThunk (T &&value)
template<CMoveConstructible = T>
	TValueThunk (TValueThunk &&other)
template<CFunctorObject Functor> requires CConvertibleTo<TFunction_ReturnDecay<Functor>, T>
	TValueThunk (Functor &&value, FValueThunkOptions const &options={})
T &	Get ()
	Evaluate the optional functor and get the cached result.
T const &	Get () const
	Evaluate the optional functor and get the cached result.
T &&	Steal () &&
	Evaluate the optional functor and move the cached result.
T &	GetLast ()
	Get a cached/last result without calling the optional functor.
T const &	GetLast () const
	Get a cached/last result without calling the optional functor.
T &&	StealLast () &&
	Move a cached/last result without calling the optional functor.
	operator T& ()
	operator T const & () const
	operator T&& () &&
bool	IsSet () const
template<CFunctorObject Functor> requires CConvertibleTo<TFunction_ReturnDecay<Functor>, T>
TValueThunk &	operator= (Functor &&value)
template<CConvertibleTo< T > Other> requires (!CIsTemplate<Other, TValueThunk>)
TValueThunk &	operator= (Other &&value)

Friends
template<typename Other >
struct	TValueThunk

Detailed Description

template<typename T>
struct Mcro::ValueThunk::TValueThunk< T >

Either a singular value of T, or a function returning T. It's very similar to TAttribute, however it doesn't rely on delegates, and has implicit conversions. TValueThunk owns its wrapped value.

Definition at line 41 of file ValueThunk.h.

Member Typedef Documentation

FunctionStorage

template<typename T >

using Mcro::ValueThunk::TValueThunk< T >::FunctionStorage = std::conditional_t<CCopyConstructible<T>, TFunction<T()>, TUniqueFunction<T()>>

Definition at line 46 of file ValueThunk.h.

Constructor & Destructor Documentation

TValueThunk() [1/6]

template<typename T >

template<CDefaultInitializable = T>

Mcro::ValueThunk::TValueThunk< T >::TValueThunk ( )

inline

Definition at line 49 of file ValueThunk.h.

TValueThunk() [2/6]

template<typename T >

template<CCopyConstructible = T>

Mcro::ValueThunk::TValueThunk< T >::TValueThunk ( T const & value )

inline

Definition at line 52 of file ValueThunk.h.

TValueThunk() [3/6]

template<typename T >

template<CConvertibleTo< T > Other, CCopyConstructible = T>

Mcro::ValueThunk::TValueThunk< T >::TValueThunk ( TValueThunk< Other > const & other )

inline

Definition at line 55 of file ValueThunk.h.

TValueThunk() [4/6]

template<typename T >

template<CMoveConstructible = T>

Mcro::ValueThunk::TValueThunk< T >::TValueThunk ( T && value )

inline

Definition at line 64 of file ValueThunk.h.

TValueThunk() [5/6]

template<typename T >

template<CMoveConstructible = T>

Mcro::ValueThunk::TValueThunk< T >::TValueThunk ( TValueThunk< T > && other )

inline

Definition at line 67 of file ValueThunk.h.

TValueThunk() [6/6]

template<typename T >

template<CFunctorObject Functor>
requires CConvertibleTo<TFunction_ReturnDecay<Functor>, T>

Mcro::ValueThunk::TValueThunk< T >::TValueThunk ( Functor && value, FValueThunkOptions const & options = {} )

inline

Definition at line 77 of file ValueThunk.h.

Member Function Documentation

Get() [1/2]

template<typename T >

T & Mcro::ValueThunk::TValueThunk< T >::Get ( )

inline

Evaluate the optional functor and get the cached result.

Definition at line 94 of file ValueThunk.h.

Get() [2/2]

template<typename T >

T const & Mcro::ValueThunk::TValueThunk< T >::Get ( ) const

inline

Evaluate the optional functor and get the cached result.

Definition at line 97 of file ValueThunk.h.

GetLast() [1/2]

template<typename T >

T & Mcro::ValueThunk::TValueThunk< T >::GetLast ( )

inline

Get a cached/last result without calling the optional functor.

Definition at line 103 of file ValueThunk.h.

GetLast() [2/2]

template<typename T >

T const & Mcro::ValueThunk::TValueThunk< T >::GetLast ( ) const

inline

Get a cached/last result without calling the optional functor.

Definition at line 106 of file ValueThunk.h.

IsSet()

template<typename T >

bool Mcro::ValueThunk::TValueThunk< T >::IsSet ( ) const

inline

Definition at line 115 of file ValueThunk.h.

operator T const &()

template<typename T >

Mcro::ValueThunk::TValueThunk< T >::operator T const & ( ) const

inline

Definition at line 112 of file ValueThunk.h.

operator T&()

template<typename T >

Mcro::ValueThunk::TValueThunk< T >::operator T& ( )

inline

Definition at line 111 of file ValueThunk.h.

operator T&&()

template<typename T >

Mcro::ValueThunk::TValueThunk< T >::operator T&& ( ) &&

inline

Definition at line 113 of file ValueThunk.h.

operator=() [1/2]

template<typename T >

template<CFunctorObject Functor>
requires CConvertibleTo<TFunction_ReturnDecay<Functor>, T>

TValueThunk & Mcro::ValueThunk::TValueThunk< T >::operator= ( Functor && value )

inline

Definition at line 119 of file ValueThunk.h.

operator=() [2/2]

template<typename T >

template<CConvertibleTo< T > Other>
requires (!CIsTemplate<Other, TValueThunk>)

TValueThunk & Mcro::ValueThunk::TValueThunk< T >::operator= ( Other && value )

inline

Definition at line 128 of file ValueThunk.h.

Steal()

template<typename T >

T && Mcro::ValueThunk::TValueThunk< T >::Steal ( ) &&

inline

Evaluate the optional functor and move the cached result.

Definition at line 100 of file ValueThunk.h.

StealLast()

template<typename T >

T && Mcro::ValueThunk::TValueThunk< T >::StealLast ( ) &&

inline

Move a cached/last result without calling the optional functor.

Definition at line 109 of file ValueThunk.h.

Friends And Related Symbol Documentation

TValueThunk

template<typename T >

template<typename Other >

friend struct TValueThunk

friend

Definition at line 44 of file ValueThunk.h.

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

• Mcro/Public/Mcro/ValueThunk.h