sptk::Variant Class Reference

#include <Variant.h>

Inheritance diagram for sptk::Variant:

Public Member Functions
	Variant ()
	Variant (bool value)
	Variant (int32_t value)
	Variant (int64_t value, unsigned scale=1)
	Variant (double value)
	Variant (const char *value)
	Variant (const String &v)
	Variant (const DateTime &v)
	Variant (const uint8_t *value, size_t sz)
	Variant (const Buffer &value)
	Variant (const Variant &other)=default
	Variant (Variant &&other) noexcept=default
	~Variant () override
Variant &	operator= (const Variant &other)
Variant &	operator= (Variant &&other) noexcept
virtual Variant &	operator= (bool value)
virtual Variant &	operator= (int32_t value)
virtual Variant &	operator= (int64_t value)
virtual Variant &	operator= (double value)
virtual Variant &	operator= (const MoneyData &value)
virtual Variant &	operator= (const char *value)
virtual Variant &	operator= (const String &value)
virtual Variant &	operator= (DateTime value)
virtual Variant &	operator= (const uint8_t *value)
virtual Variant &	operator= (const Buffer &value)
virtual	operator bool () const
virtual	operator int () const
virtual	operator int64_t () const
virtual	operator uint64_t () const
virtual	operator double () const
virtual	operator String () const
virtual	operator DateTime () const
virtual void	load (const std::shared_ptr< xdoc::Node > &element)
void	save (const std::shared_ptr< xdoc::Node > &node) const
Public Member Functions inherited from sptk::VariantAdaptors
	VariantAdaptors ()=default
	Default constructor.
	VariantAdaptors (const VariantAdaptors &other)=default
	Copy constructor. More...
	VariantAdaptors (VariantAdaptors &&other) noexcept=default
	Move constructor. More...
	~VariantAdaptors () override=default
	Default destructor.
virtual void	setBool (bool value)
virtual void	setInteger (int32_t value)
virtual void	setInt64 (int64_t value)
virtual void	setFloat (double value)
virtual void	setMoney (int64_t value, unsigned scale)
virtual void	setString (const String &value)
virtual void	setBuffer (const uint8_t *value, size_t valueSize, VariantDataType type=VariantDataType::VAR_BUFFER)
virtual void	setExternalBuffer (uint8_t *value, size_t valueSize, VariantDataType type=VariantDataType::VAR_BUFFER)
virtual void	setDateTime (DateTime value, bool dateOnly=false)
virtual void	setImagePtr (const uint8_t *value)
virtual void	setImageNdx (uint32_t value)
virtual void	setMoney (const MoneyData &value)
virtual void	setNull (VariantDataType vtype=VariantDataType::VAR_NONE)
int	asInteger () const
int64_t	asInt64 () const
bool	asBool () const
double	asFloat () const
virtual String	asString () const
DateTime	asDate () const
DateTime	asDateTime () const
const uint8_t *	asImagePtr () const
Public Member Functions inherited from sptk::BaseVariant
	BaseVariant ()=default
	Default constructor.
	BaseVariant (const BaseVariant &other)=default
	Copy constructor. More...
	BaseVariant (BaseVariant &&other) noexcept=default
	Move constructor. More...
virtual	~BaseVariant ()=default
	Destructor.
VariantDataType	dataType () const
size_t	dataSize () const
void	dataSize (size_t newDataSize)
size_t	bufferSize () const
bool	isNull () const
template<typename T >
const T &	get () const
	Direct and fast const access to variant data. More...
template<typename T >
T &	get ()
	Direct and fast access to variant data. More...
virtual const MoneyData &	getMoney () const
virtual const char *	getString () const
virtual const uint8_t *	getExternalBuffer () const
virtual const char *	getText () const
virtual const uint8_t *	getImagePtr () const
virtual uint32_t	getImageNdx () const

Additional Inherited Members
Static Public Member Functions inherited from sptk::BaseVariant
static String	typeName (VariantDataType type)
static VariantDataType	nameType (const char *name)
Protected Member Functions inherited from sptk::VariantAdaptors
void	setData (const BaseVariant &other)
const char *	getBufferPtr () const
Protected Member Functions inherited from sptk::BaseVariant
void	dataType (VariantType newDataType)
void	dataType (VariantDataType newDataType)
bool	isExternalBuffer () const
virtual String	moneyDataToString () const
Protected Attributes inherited from sptk::BaseVariant
VariantData	m_data
	Internal variant data storage.

Detailed Description

Universal data storage.

Reasonably compact an fast class what allows storing data of different types. It also allows conversions to and from supported types.

Constructor & Destructor Documentation

Variant() [1/12]

sptk::Variant::Variant

(

)

Constructor

Variant() [2/12]

sptk::Variant::Variant

(

bool

value

)

Constructor

Variant() [3/12]

sptk::Variant::Variant

(

int32_t

value

)

Constructor

Variant() [4/12]

sptk::Variant::Variant	(	int64_t	value,
		unsigned	scale = 1
	)

Constructor

Variant() [5/12]

sptk::Variant::Variant

(

double

value

)

Constructor

Variant() [6/12]

sptk::Variant::Variant

(

const char *

value

)

Constructor

Variant() [7/12]

sptk::Variant::Variant

(

const String &

v

)

Constructor

Variant() [8/12]

sptk::Variant::Variant

(

const DateTime &

v

)

Constructor

Variant() [9/12]

sptk::Variant::Variant	(	const uint8_t *	value,
		size_t	sz
	)

Constructor

Parameters

value	Buffer to copy from
sz	Buffer size

Variant() [10/12]

sptk::Variant::Variant

(

const Buffer &

value

)

Constructor

Parameters

value

Buffer to copy from

Variant() [11/12]

sptk::Variant::Variant ( const Variant &  other )

explicitdefault

Copy constructor

Parameters

other

Other object

Variant() [12/12]

sptk::Variant::Variant ( Variant &&  other )

defaultnoexcept

Move constructor

Parameters

other

Other object

~Variant()

sptk::Variant::~Variant ( )

override

Destructor

Member Function Documentation

load()

virtual void sptk::Variant::load ( const std::shared_ptr< xdoc::Node > &  element )

virtual

Loads the data from XML node

Parameters

element

XML node to load data from

operator bool()

virtual sptk::Variant::operator bool ( ) const

explicitvirtual

Conversion operator

operator DateTime()

virtual sptk::Variant::operator DateTime ( ) const

explicitvirtual

Conversion operator

operator double()

virtual sptk::Variant::operator double ( ) const

explicitvirtual

Conversion operator

operator int()

virtual sptk::Variant::operator int ( ) const

explicitvirtual

Conversion operator

operator int64_t()

virtual sptk::Variant::operator int64_t ( ) const

explicitvirtual

Conversion operator

operator String()

virtual sptk::Variant::operator String ( ) const

explicitvirtual

Conversion operator

operator uint64_t()

virtual sptk::Variant::operator uint64_t ( ) const

explicitvirtual

Conversion operator

operator=() [1/12]

virtual Variant & sptk::Variant::operator= ( bool  value )

virtual

Assignment operator

Parameters

value

Value to assign

Reimplemented in sptk::Field.

operator=() [2/12]

virtual Variant & sptk::Variant::operator= ( const Buffer &  value )

virtual

Assignment operator

Parameters

value

Value to assign

Reimplemented in sptk::QueryParameter, and sptk::Field.

operator=() [3/12]

virtual Variant & sptk::Variant::operator= ( const char *  value )

virtual

Assignment operator

Parameters

value

Value to assign

Reimplemented in sptk::QueryParameter, and sptk::Field.

operator=() [4/12]

virtual Variant & sptk::Variant::operator= ( const MoneyData &  value )

virtual

Assignment operator

Parameters

value

Value to assign

operator=() [5/12]

virtual Variant & sptk::Variant::operator= ( const String &  value )

virtual

Assignment operator

Parameters

value

Value to assign

Reimplemented in sptk::Field.

operator=() [6/12]

virtual Variant & sptk::Variant::operator= ( const uint8_t *  value )

virtual

Assignment operator

Parameters

value

Value to assign

Reimplemented in sptk::QueryParameter, and sptk::Field.

operator=() [7/12]

Variant & sptk::Variant::operator=

(

const Variant &

other

)

Assignment operator

Parameters

other

Other object

operator=() [8/12]

virtual Variant & sptk::Variant::operator= ( DateTime  value )

virtual

Assignment operator

Parameters

value

Value to assign

Reimplemented in sptk::QueryParameter, and sptk::Field.

operator=() [9/12]

virtual Variant & sptk::Variant::operator= ( double  value )

virtual

Assignment operator

Parameters

value

Value to assign

Reimplemented in sptk::QueryParameter, and sptk::Field.

operator=() [10/12]

virtual Variant & sptk::Variant::operator= ( int32_t  value )

virtual

Assignment operator

Parameters

value

Value to assign

Reimplemented in sptk::QueryParameter, and sptk::Field.

operator=() [11/12]

virtual Variant & sptk::Variant::operator= ( int64_t  value )

virtual

Assignment operator

Parameters

value

Value to assign

Reimplemented in sptk::QueryParameter, and sptk::Field.

operator=() [12/12]

Variant & sptk::Variant::operator= ( Variant &&  other )

noexcept

Assignment operator

Parameters

other

Other object

save()

void sptk::Variant::save

(

const std::shared_ptr< xdoc::Node > &

node

)

const

Saves the data into XML node

Parameters

node	XML node to save data into

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

• Variant.h