ConstDataPtr Class Reference

#include <datatypebase.h>

Inheritance diagram for ConstDataPtr:

Detailed Description

ConstDataPtr contains type info and a pointer to an arbitrary generic const object. The type of the object is only known at run-time.

Classes
class	Wrapper
class	Wrapper< T, typename std::enable_if< GetCollectionKind< T >::value==COLLECTION_KIND::ARRAY >::type >

Public Member Functions
	ConstDataPtr ()=default
	ConstDataPtr (const Data &value)
	ConstDataPtr (const DataType &typeInfo, const Generic *dataPtr)
template<typename T >
	ConstDataPtr (const T &value)
Bool	IsEmpty () const
Bool	IsPopulated () const
const DataType &	GetType () const
const Generic *	PrivateGetPtr () const
void	Set (const DataType &typeInfo, const Generic *dataPtr)
template<typename T >
void	Set (const T &value)
void	Set (const Data &value)
void	Set (Data &value)
void	Set (Data &&value)
const Generic *	GetPtr (const DataType &type) const
template<typename T >
const T *	GetPtr () const
template<typename T >
Result< typename std::conditional< std::is_same< T, Data >::value||(GetCollectionKind< T >::value==COLLECTION_KIND::ARRAY), T, typename ByValueParam< T >::type >::type >	Get () const
template<typename T >
ByValueParam< T >::type	GetOrNull () const
template<typename T >
ByValueParam< T >::type	Get (const T &defaultValue) const
COMPARERESULT	Compare (const ConstDataPtr &c) const
COMPARERESULT	Compare (const Data &c) const
UInt	GetHashCode () const
Bool	operator== (const ConstDataPtr &c) const
Bool	operator!= (const ConstDataPtr &c) const
Bool	operator< (const ConstDataPtr &c) const
Bool	operator<= (const ConstDataPtr &c) const
Bool	operator> (const ConstDataPtr &c) const
Bool	operator>= (const ConstDataPtr &c) const
String	ToString (const FormatStatement *formatStatement) const
template<>
Result< void >	Get () const
template<>
Result< Data >	Get () const

Static Public Member Functions
static const ConstDataPtr &	NullValue ()

Protected Member Functions
template<typename T >
Result< typename ByValueParam< T >::type >	GetImpl (OverloadRank0) const
template<typename T >
std::enable_if< GetCollectionKind< T >::value==COLLECTION_KIND::ARRAY, Result< T > >::type	GetImpl (OverloadRank1) const

Protected Attributes
DataType	_typeInfo
const Generic *	_dataPtr

Friends
struct	ViewIteratorMember
class	ContainerViewTypeImpl

Constructor & Destructor Documentation

ConstDataPtr() [1/4]

ConstDataPtr ( )

default

ConstDataPtr() [2/4]

ConstDataPtr ( const Data &  value )

explicit

ConstDataPtr() [3/4]

ConstDataPtr	(	const DataType &	typeInfo,
		const Generic *	dataPtr
	)

ConstDataPtr() [4/4]

ConstDataPtr ( const T &  value )

explicit

Member Function Documentation

IsEmpty()

Bool IsEmpty

(

)

const

IsPopulated()

Bool IsPopulated

(

void

)

const

GetType()

const DataType& GetType

(

void

)

const

PrivateGetPtr()

const Generic* PrivateGetPtr

(

)

const

Set() [1/4]

void Set	(	const DataType &	typeInfo,
		const Generic *	dataPtr
	)

Set() [2/4]

void Set

(

const Data &

value

)

Set() [3/4]

void Set

(

Data &

value

)

Set() [4/4]

void Set

(

Data &&

value

)

GetPtr() [1/2]

const Generic* GetPtr

(

const DataType &

type

)

const

GetPtr() [2/2]

const T* GetPtr

(

void

)

const

Get() [1/3]

Result<typename std::conditional<std::is_same<T, Data>::value || (GetCollectionKind<T>::value == COLLECTION_KIND::ARRAY), T, typename ByValueParam<T>::type>::type> Get

(

void

)

const

Returns the value of type T of this Data. if <void> or <Data> is given the result value is not a reference.

Template Parameters

T	The expected type of the value.

Returns

The value stored in this Data, or an error if this Data doesn't store a value of type T.

GetOrNull()

ByValueParam<T>::type GetOrNull

(

)

const

Get() [2/3]

ByValueParam<T>::type Get

(

const T &

defaultValue

)

const

Compare() [1/2]

COMPARERESULT Compare

(

const ConstDataPtr &

c

)

const

Compares this object to a ConstDataPtr.

Parameters

[in]

c

Other object.

Returns

See COMPARERESULT.

Compare() [2/2]

COMPARERESULT Compare

(

const Data &

c

)

const

Compares this object to a Data.

Parameters

[in]

c

Other object.

Returns

See COMPARERESULT.

GetHashCode()

UInt GetHashCode

(

)

const

Returns the hash code of the data elements. If no hash code could be calculated the value is 0.

operator==()

Bool operator==

(

const ConstDataPtr &

c

)

const

operator!=()

Bool operator!=

(

const ConstDataPtr &

c

)

const

operator<()

Bool operator<

(

const ConstDataPtr &

c

)

const

operator<=()

Bool operator<=

(

const ConstDataPtr &

c

)

const

operator>()

Bool operator>

(

const ConstDataPtr &

c

)

const

operator>=()

Bool operator>=

(

const ConstDataPtr &

c

)

const

NullValue()

static const ConstDataPtr& NullValue ( )

static

ToString()

String ToString

(

const FormatStatement *

formatStatement

)

const

GetImpl() [1/2]

Result<typename ByValueParam<T>::type> GetImpl ( OverloadRank0  ) const

protected

GetImpl() [2/2]

std::enable_if< GetCollectionKind< T >::value==COLLECTION_KIND::ARRAY, Result< T > >::type GetImpl ( OverloadRank1  ) const

protected

Get() [3/3]

Result<Data> Get

(

void

)

const

Friends And Related Function Documentation

ViewIteratorMember

friend struct ViewIteratorMember

friend

ContainerViewTypeImpl

friend class ContainerViewTypeImpl

friend

Member Data Documentation

_typeInfo

DataType _typeInfo

protected

_dataPtr

const Generic* _dataPtr

protected