a_util::variant::Variant Class Reference

#include <variant.h>

Public Member Functions
	Variant ()
	CTOR: VT_Empty.
	Variant (bool value)
	Variant (std::int8_t value)
	Variant (std::uint8_t value)
	Variant (std::int16_t value)
	Variant (std::uint16_t value)
	Variant (std::int32_t value)
	Variant (std::uint32_t value)
	Variant (std::int64_t value)
	Variant (std::uint64_t value)
	Variant (float value)
	Variant (double value)
	Variant (const char *value)
	Variant (const Variant &other)
Variant &	operator= (const Variant &other)
	~Variant ()
	Non-virtual DTOR.
	Variant (Variant &&other) noexcept
Variant &	operator= (Variant &&other) noexcept
VariantType	getType () const
	Returns the current underlying data type of the instance.
std::size_t	getArraySize () const
std::size_t	getStringSize () const
bool	isArray () const
	Returns whether the instance stores an array of any kind.
bool	isEmpty () const
	Returns whether the instance is in the empty state (VT_Empty)
void	reset ()
	Resets the instance to VT_Empty.
void	reset (bool value)
void	reset (std::int8_t value)
void	reset (std::uint8_t value)
void	reset (std::int16_t value)
void	reset (std::uint16_t value)
void	reset (std::int32_t value)
void	reset (std::uint32_t value)
void	reset (std::int64_t value)
void	reset (std::uint64_t value)
void	reset (float value)
void	reset (double value)
void	reset (const char *value)
void	reset (const bool *array_storage, std::size_t array_size)
void	reset (const std::int8_t *array_storage, std::size_t array_size)
void	reset (const std::uint8_t *array_storage, std::size_t array_size)
void	reset (const std::int16_t *array_storage, std::size_t array_size)
void	reset (const std::uint16_t *array_storage, std::size_t array_size)
void	reset (const std::int32_t *array_storage, std::size_t array_size)
void	reset (const std::uint32_t *array_storage, std::size_t array_size)
void	reset (const std::int64_t *array_storage, std::size_t array_size)
void	reset (const std::uint64_t *array_storage, std::size_t array_size)
void	reset (const float *array_storage, std::size_t array_size)
void	reset (const double *array_storage, std::size_t array_size)
bool	getBool (std::size_t array_index=0) const
std::int8_t	getInt8 (std::size_t array_index=0) const
std::uint8_t	getUInt8 (std::size_t array_index=0) const
std::int16_t	getInt16 (std::size_t array_index=0) const
std::uint16_t	getUInt16 (std::size_t array_index=0) const
std::int32_t	getInt32 (std::size_t array_index=0) const
std::uint32_t	getUInt32 (std::size_t array_index=0) const
std::int64_t	getInt64 (std::size_t array_index=0) const
std::uint64_t	getUInt64 (std::size_t array_index=0) const
float	getFloat (std::size_t array_index=0) const
double	getDouble (std::size_t array_index=0) const
float	getFloat32 (std::size_t array_index=0) const
double	getFloat64 (std::size_t array_index=0) const
const char *	getString () const
bool	asBool () const
std::int8_t	asInt8 () const
std::uint8_t	asUInt8 () const
std::int16_t	asInt16 () const
std::uint16_t	asUInt16 () const
std::int32_t	asInt32 () const
std::uint32_t	asUInt32 () const
std::int64_t	asInt64 () const
std::uint64_t	asUInt64 () const
float	asFloat () const
double	asDouble () const
std::string	asString () const
	operator bool () const
	operator std::int8_t () const
	operator std::uint8_t () const
	operator std::int16_t () const
	operator std::uint16_t () const
	operator std::int32_t () const
	operator std::uint32_t () const
	operator std::int64_t () const
	operator std::uint64_t () const
	operator float () const
	operator double () const
	operator std::string () const
Variant &	operator= (bool value)
Variant &	operator= (std::int8_t value)
Variant &	operator= (std::uint8_t value)
Variant &	operator= (std::int16_t value)
Variant &	operator= (std::uint16_t value)
Variant &	operator= (std::int32_t value)
Variant &	operator= (std::uint32_t value)
Variant &	operator= (std::int64_t value)
Variant &	operator= (std::uint64_t value)
Variant &	operator= (float value)
Variant &	operator= (double value)
Variant &	operator= (const char *value)

Friends
bool	operator== (const Variant &lhs, const Variant &rhs)

Detailed Description

Container type, able to store any primitive data type (and arrays thereof)

Constructor & Destructor Documentation

Variant() [1/14]

a_util::variant::Variant::Variant

(

bool

value

)

CTOR: VT_Bool

Parameters

[in]

value

Value of the variant

Variant() [2/14]

a_util::variant::Variant::Variant

(

std::int8_t

value

)

CTOR: VT_Int8

Parameters

[in]

value

Value of the variant

Variant() [3/14]

a_util::variant::Variant::Variant

(

std::uint8_t

value

)

CTOR: VT_UInt8

Parameters

[in]

value

Value of the variant

Variant() [4/14]

a_util::variant::Variant::Variant

(

std::int16_t

value

)

CTOR: VT_Int16

Parameters

[in]

value

Value of the variant

Variant() [5/14]

a_util::variant::Variant::Variant

(

std::uint16_t

value

)

CTOR: VT_UInt16

Parameters

[in]

value

Value of the variant

Variant() [6/14]

a_util::variant::Variant::Variant

(

std::int32_t

value

)

CTOR: VT_Int32

Parameters

[in]

value

Value of the variant

Variant() [7/14]

a_util::variant::Variant::Variant

(

std::uint32_t

value

)

CTOR: VT_UInt32

Parameters

[in]

value

Value of the variant

Variant() [8/14]

a_util::variant::Variant::Variant

(

std::int64_t

value

)

CTOR: VT_Int64

Parameters

[in]

value

Value of the variant

Variant() [9/14]

a_util::variant::Variant::Variant

(

std::uint64_t

value

)

CTOR: VT_UInt64

Parameters

[in]

value

Value of the variant

Variant() [10/14]

a_util::variant::Variant::Variant

(

float

value

)

CTOR: VT_Float32

Parameters

[in]

value

Value of the variant

Variant() [11/14]

a_util::variant::Variant::Variant

(

double

value

)

CTOR: VT_Float64

Parameters

[in]

value

Value of the variant

Variant() [12/14]

a_util::variant::Variant::Variant

(

const char *

value

)

CTOR: VT_String

Parameters

[in]

value

Value of the variant

Variant() [13/14]

a_util::variant::Variant::Variant

(

const Variant &

other

)

Copy CTOR

Parameters

[in]

other

Other variant object to copy construct *this from

Variant() [14/14]

a_util::variant::Variant::Variant ( Variant && other )

noexcept

Move CTOR

Parameters

[in,out]

other

Moved-from object *this is constructed from. Left in a valid but unspecified state. Should not be used after this move ctor returns

Member Function Documentation

asBool()

bool a_util::variant::Variant::asBool

(

)

const

Convert the value of the variant

Returns

The value after conversion to the new type

Exceptions

std::runtime_error

If variant is either VT_Empty or the type is unknown

asDouble()

double a_util::variant::Variant::asDouble

(

)

const

Convert the value of the variant

Returns

The value after conversion to the new type

Exceptions

std::runtime_error

If variant is either VT_Empty or the type is unknown

asFloat()

float a_util::variant::Variant::asFloat

(

)

const

Convert the value of the variant

Returns

The value after conversion to the new type

Exceptions

std::runtime_error

If variant is either VT_Empty or the type is unknown

asInt16()

std::int16_t a_util::variant::Variant::asInt16

(

)

const

Convert the value of the variant

Returns

The value after conversion to the new type

Exceptions

std::runtime_error

If variant is either VT_Empty or the type is unknown

asInt32()

std::int32_t a_util::variant::Variant::asInt32

(

)

const

Convert the value of the variant

Returns

The value after conversion to the new type

Exceptions

std::runtime_error

If variant is either VT_Empty or the type is unknown

asInt64()

std::int64_t a_util::variant::Variant::asInt64

(

)

const

Convert the value of the variant

Returns

The value after conversion to the new type

Exceptions

std::runtime_error

If variant is either VT_Empty or the type is unknown

asInt8()

std::int8_t a_util::variant::Variant::asInt8

(

)

const

Convert the value of the variant

Returns

The value after conversion to the new type

Exceptions

std::runtime_error

If variant is either VT_Empty or the type is unknown

asString()

std::string a_util::variant::Variant::asString

(

)

const

Convert the value of the variant

Returns

The value after conversion to the new type

Exceptions

std::runtime_error

If variant is either VT_Empty or the type is unknown

asUInt16()

std::uint16_t a_util::variant::Variant::asUInt16

(

)

const

Convert the value of the variant

Returns

The value after conversion to the new type

Exceptions

std::runtime_error

If variant is either VT_Empty or the type is unknown

asUInt32()

std::uint32_t a_util::variant::Variant::asUInt32

(

)

const

Convert the value of the variant

Returns

The value after conversion to the new type

Exceptions

std::runtime_error

If variant is either VT_Empty or the type is unknown

asUInt64()

std::uint64_t a_util::variant::Variant::asUInt64

(

)

const

Convert the value of the variant

Returns

The value after conversion to the new type

Exceptions

std::runtime_error

If variant is either VT_Empty or the type is unknown

asUInt8()

std::uint8_t a_util::variant::Variant::asUInt8

(

)

const

Convert the value of the variant

Returns

The value after conversion to the new type

Exceptions

std::runtime_error

If variant is either VT_Empty or the type is unknown

getArraySize()

std::size_t a_util::variant::Variant::getArraySize

(

)

const

Get the current array size of the instance

Note

For VT_String the array size is always 0

getBool()

bool a_util::variant::Variant::getBool

(

std::size_t

array_index = 0

)

const

Get current value or alternatively from an array index of the variants value

Parameters

[in]

array_index

Index of the value to retrieve from the array (default: 0). Must be zero, if variant is not an array.

Returns

The value

Exceptions

std::runtime_error	If variant type is different to the requested type
std::out_of_range	If array_index is out of range or the variant is not an array

getDouble()

double a_util::variant::Variant::getDouble

(

std::size_t

array_index = 0

)

const

Get current value or alternatively from an array index of the variants value

Parameters

[in]

array_index

Index of the value to retrieve from the array (default: 0). Must be zero, if variant is not an array.

Returns

The value

Exceptions

std::runtime_error	If variant type is different to the requested type
std::out_of_range	If array_index is out of range or the variant is not an array

getFloat()

float a_util::variant::Variant::getFloat

(

std::size_t

array_index = 0

)

const

Get current value or alternatively from an array index of the variants value

Parameters

[in]

array_index

Index of the value to retrieve from the array (default: 0). Must be zero, if variant is not an array.

Returns

The value

Exceptions

std::runtime_error	If variant type is different to the requested type
std::out_of_range	If array_index is out of range or the variant is not an array

getFloat32()

float a_util::variant::Variant::getFloat32

(

std::size_t

array_index = 0

)

const

Get current value or alternatively from an array index of the variants value

Parameters

[in]

array_index

Index of the value to retrieve from the array (default: 0). Must be zero, if variant is not an array.

Returns

The value

Exceptions

std::runtime_error	If variant type is different to the requested type
std::out_of_range	If array_index is out of range or the variant is not an array

getFloat64()

double a_util::variant::Variant::getFloat64

(

std::size_t

array_index = 0

)

const

Get current value or alternatively from an array index of the variants value

Parameters

[in]

array_index

Index of the value to retrieve from the array (default: 0). Must be zero, if variant is not an array.

Returns

The value

Exceptions

std::runtime_error	If variant type is different to the requested type
std::out_of_range	If array_index is out of range or the variant is not an array

getInt16()

std::int16_t a_util::variant::Variant::getInt16

(

std::size_t

array_index = 0

)

const

Get current value or alternatively from an array index of the variants value

Parameters

[in]

array_index

Index of the value to retrieve from the array (default: 0). Must be zero, if variant is not an array.

Returns

The value

Exceptions

std::runtime_error	If variant type is different to the requested type
std::out_of_range	If array_index is out of range or the variant is not an array

getInt32()

std::int32_t a_util::variant::Variant::getInt32

(

std::size_t

array_index = 0

)

const

Get current value or alternatively from an array index of the variants value

Parameters

[in]

array_index

Index of the value to retrieve from the array (default: 0). Must be zero, if variant is not an array.

Returns

The value

Exceptions

std::runtime_error	If variant type is different to the requested type
std::out_of_range	If array_index is out of range or the variant is not an array

getInt64()

std::int64_t a_util::variant::Variant::getInt64

(

std::size_t

array_index = 0

)

const

Get current value or alternatively from an array index of the variants value

Parameters

[in]

array_index

Index of the value to retrieve from the array (default: 0). Must be zero, if variant is not an array.

Returns

The value

Exceptions

std::runtime_error	If variant type is different to the requested type
std::out_of_range	If array_index is out of range or the variant is not an array

getInt8()

std::int8_t a_util::variant::Variant::getInt8

(

std::size_t

array_index = 0

)

const

Get current value or alternatively from an array index of the variants value

Parameters

[in]

array_index

Index of the value to retrieve from the array (default: 0). Must be zero, if variant is not an array.

Returns

The value

Exceptions

std::runtime_error	If variant type is different to the requested type
std::out_of_range	If array_index is out of range or the variant is not an array

getString()

const char * a_util::variant::Variant::getString

(

)

const

Get current string value

Returns

The value

Exceptions

std::runtime_error

If variant type is different to the requested type

getStringSize()

std::size_t a_util::variant::Variant::getStringSize

(

)

const

Get the current string size of the instance for VT_String, not counting the trailing null byte.

getUInt16()

std::uint16_t a_util::variant::Variant::getUInt16

(

std::size_t

array_index = 0

)

const

Get current value or alternatively from an array index of the variants value

Parameters

[in]

array_index

Index of the value to retrieve from the array (default: 0). Must be zero, if variant is not an array.

Returns

The value

Exceptions

std::runtime_error	If variant type is different to the requested type
std::out_of_range	If array_index is out of range or the variant is not an array

getUInt32()

std::uint32_t a_util::variant::Variant::getUInt32

(

std::size_t

array_index = 0

)

const

Get current value or alternatively from an array index of the variants value

Parameters

[in]

array_index

Index of the value to retrieve from the array (default: 0). Must be zero, if variant is not an array.

Returns

The value

Exceptions

std::runtime_error	If variant type is different to the requested type
std::out_of_range	If array_index is out of range or the variant is not an array

getUInt64()

std::uint64_t a_util::variant::Variant::getUInt64

(

std::size_t

array_index = 0

)

const

Get current value or alternatively from an array index of the variants value

Parameters

[in]

array_index

Index of the value to retrieve from the array (default: 0). Must be zero, if variant is not an array.

Returns

The value

Exceptions

std::runtime_error	If variant type is different to the requested type
std::out_of_range	If array_index is out of range or the variant is not an array

getUInt8()

std::uint8_t a_util::variant::Variant::getUInt8

(

std::size_t

array_index = 0

)

const

Get current value or alternatively from an array index of the variants value

Parameters

[in]

array_index

Index of the value to retrieve from the array (default: 0). Must be zero, if variant is not an array.

Returns

The value

Exceptions

std::runtime_error	If variant type is different to the requested type
std::out_of_range	If array_index is out of range or the variant is not an array

operator bool()

a_util::variant::Variant::operator bool

(

)

const

Explicit conversion of the value of the variant to VT_Bool

Returns

The value after conversion to the new type

Exceptions

std::runtime_error

If variant is either VT_Empty or the type is unknown

operator double()

a_util::variant::Variant::operator double

(

)

const

Explicit conversion of the value of the variant to VT_Double

Returns

The value after conversion to the new type

Exceptions

std::runtime_error

If variant is either VT_Empty or the type is unknown

operator float()

a_util::variant::Variant::operator float

(

)

const

Explicit conversion of the value of the variant to VT_Float

Returns

The value after conversion to the new type

Exceptions

std::runtime_error

If variant is either VT_Empty or the type is unknown

operator std::int16_t()

a_util::variant::Variant::operator std::int16_t

(

)

const

Explicit conversion of the value of the variant to VT_Int16

Returns

The value after conversion to the new type

Exceptions

std::runtime_error

If variant is either VT_Empty or the type is unknown

operator std::int32_t()

a_util::variant::Variant::operator std::int32_t

(

)

const

Explicit conversion of the value of the variant to VT_Int32

Returns

The value after conversion to the new type

Exceptions

std::runtime_error

If variant is either VT_Empty or the type is unknown

operator std::int64_t()

a_util::variant::Variant::operator std::int64_t

(

)

const

Explicit conversion of the value of the variant to VT_Int64

Returns

The value after conversion to the new type

Exceptions

std::runtime_error

If variant is either VT_Empty or the type is unknown

operator std::int8_t()

a_util::variant::Variant::operator std::int8_t

(

)

const

Explicit conversion of the value of the variant to VT_Int8

Returns

The value after conversion to the new type

Exceptions

std::runtime_error

If variant is either VT_Empty or the type is unknown

operator std::string()

a_util::variant::Variant::operator std::string

(

)

const

Explicit conversion of the value of the variant to VT_String

Returns

The value after conversion to the new type

Exceptions

std::runtime_error

If variant is either VT_Empty or the type is unknown

operator std::uint16_t()

a_util::variant::Variant::operator std::uint16_t

(

)

const

Explicit conversion of the value of the variant to VT_UInt16

Returns

The value after conversion to the new type

Exceptions

std::runtime_error

If variant is either VT_Empty or the type is unknown

operator std::uint32_t()

a_util::variant::Variant::operator std::uint32_t

(

)

const

Explicit conversion of the value of the variant to VT_UInt32

Returns

The value after conversion to the new type

Exceptions

std::runtime_error

If variant is either VT_Empty or the type is unknown

operator std::uint64_t()

a_util::variant::Variant::operator std::uint64_t

(

)

const

Explicit conversion of the value of the variant to VT_UInt64

Returns

The value after conversion to the new type

Exceptions

std::runtime_error

If variant is either VT_Empty or the type is unknown

operator std::uint8_t()

a_util::variant::Variant::operator std::uint8_t

(

)

const

Explicit conversion of the value of the variant to VT_UInt8

Returns

The value after conversion to the new type

Exceptions

std::runtime_error

If variant is either VT_Empty or the type is unknown

operator=() [1/14]

Variant & a_util::variant::Variant::operator=

(

bool

value

)

Assignment operator for implicit type conversion to VT_Bool

Parameters

[in]

value

Other value to assign *this from

Returns

*this

operator=() [2/14]

Variant & a_util::variant::Variant::operator=

(

const char *

value

)

Assignment operator for implicit type conversion to VT_String

Parameters

[in]

value

Other value to assign *this from

Returns

*this

operator=() [3/14]

Variant & a_util::variant::Variant::operator=

(

const Variant &

other

)

Assignment operator

Parameters

[in]

other

Other object to assign *this from

Returns

*this

operator=() [4/14]

Variant & a_util::variant::Variant::operator=

(

double

value

)

Assignment operator for implicit type conversion to VT_Double

Parameters

[in]

value

Other value to assign *this from

Returns

*this

operator=() [5/14]

Variant & a_util::variant::Variant::operator=

(

float

value

)

Assignment operator for implicit type conversion to VT_Float

Parameters

[in]

value

Other value to assign *this from

Returns

*this

operator=() [6/14]

Variant & a_util::variant::Variant::operator=

(

std::int16_t

value

)

Assignment operator for implicit type conversion to VT_Int16

Parameters

[in]

value

Other value to assign *this from

Returns

*this

operator=() [7/14]

Variant & a_util::variant::Variant::operator=

(

std::int32_t

value

)

Assignment operator for implicit type conversion to VT_Int32

Parameters

[in]

value

Other value to assign *this from

Returns

*this

operator=() [8/14]

Variant & a_util::variant::Variant::operator=

(

std::int64_t

value

)

Assignment operator for implicit type conversion to VT_Int64

Parameters

[in]

value

Other value to assign *this from

Returns

*this

operator=() [9/14]

Variant & a_util::variant::Variant::operator=

(

std::int8_t

value

)

Assignment operator for implicit type conversion to VT_Int8

Parameters

[in]

value

Other value to assign *this from

Returns

*this

operator=() [10/14]

Variant & a_util::variant::Variant::operator=

(

std::uint16_t

value

)

Assignment operator for implicit type conversion to VT_UInt16

Parameters

[in]

value

Other value to assign *this from

Returns

*this

operator=() [11/14]

Variant & a_util::variant::Variant::operator=

(

std::uint32_t

value

)

Assignment operator for implicit type conversion to VT_UInt32

Parameters

[in]

value

Other value to assign *this from

Returns

*this

operator=() [12/14]

Variant & a_util::variant::Variant::operator=

(

std::uint64_t

value

)

Assignment operator for implicit type conversion to VT_UInt64

Parameters

[in]

value

Other value to assign *this from

Returns

*this

operator=() [13/14]

Variant & a_util::variant::Variant::operator=

(

std::uint8_t

value

)

Assignment operator for implicit type conversion to VT_UInt8

Parameters

[in]

value

Other value to assign *this from

Returns

*this

operator=() [14/14]

Variant & a_util::variant::Variant::operator= ( Variant && other )

noexcept

Move assignment

Parameters

[in,out]

other

Moved-from object *this is assigned from. Left in a valid but unspecified state. Should not be used after this assignment operator returns.

Return values

*this

reset() [1/23]

void a_util::variant::Variant::reset

(

bool

value

)

Resets the instance to VT_Bool

Parameters

[in]

value

Value of the variant

reset() [2/23]

void a_util::variant::Variant::reset	(	const bool *	array_storage,
		std::size_t	array_size )

Resets the instance to an array of VT_Bool

Parameters

[in]	array_storage	Pointer to begin of the array
[in]	array_size	Size of the array array_storage points to

Exceptions

std::invalid_argument

if either array_storage is nullptr or array_size is zero

reset() [3/23]

void a_util::variant::Variant::reset

(

const char *

value

)

Resets the instance to VT_String

Parameters

[in]

value

Value of the variant

reset() [4/23]

void a_util::variant::Variant::reset	(	const double *	array_storage,
		std::size_t	array_size )

Resets the instance to an array of VT_Double

Parameters

[in]	array_storage	Pointer to begin of the array
[in]	array_size	Size of the array array_storage points to

Exceptions

std::invalid_argument

if either array_storage is nullptr or array_size is zero

reset() [5/23]

void a_util::variant::Variant::reset	(	const float *	array_storage,
		std::size_t	array_size )

Resets the instance to an array of VT_Float

Parameters

[in]	array_storage	Pointer to begin of the array
[in]	array_size	Size of the array array_storage points to

Exceptions

std::invalid_argument

if either array_storage is nullptr or array_size is zero

reset() [6/23]

void a_util::variant::Variant::reset	(	const std::int16_t *	array_storage,
		std::size_t	array_size )

Resets the instance to an array of VT_Int16

Parameters

[in]	array_storage	Pointer to begin of the array
[in]	array_size	Size of the array array_storage points to

Exceptions

std::invalid_argument

if either array_storage is nullptr or array_size is zero

reset() [7/23]

void a_util::variant::Variant::reset	(	const std::int32_t *	array_storage,
		std::size_t	array_size )

Resets the instance to an array of VT_Int32

Parameters

[in]	array_storage	Pointer to begin of the array
[in]	array_size	Size of the array array_storage points to

Exceptions

std::invalid_argument

if either array_storage is nullptr or array_size is zero

reset() [8/23]

void a_util::variant::Variant::reset	(	const std::int64_t *	array_storage,
		std::size_t	array_size )

Resets the instance to an array of VT_Int64

Parameters

[in]	array_storage	Pointer to begin of the array
[in]	array_size	Size of the array array_storage points to

Exceptions

std::invalid_argument

if either array_storage is nullptr or array_size is zero

reset() [9/23]

void a_util::variant::Variant::reset	(	const std::int8_t *	array_storage,
		std::size_t	array_size )

Resets the instance to an array of VT_Int8

Parameters

[in]	array_storage	Pointer to begin of the array
[in]	array_size	Size of the array array_storage points to

Exceptions

std::invalid_argument

if either array_storage is nullptr or array_size is zero

reset() [10/23]

void a_util::variant::Variant::reset	(	const std::uint16_t *	array_storage,
		std::size_t	array_size )

Resets the instance to an array of VT_UInt16

Parameters

[in]	array_storage	Pointer to begin of the array
[in]	array_size	Size of the array array_storage points to

Exceptions

std::invalid_argument

if either array_storage is nullptr or array_size is zero

reset() [11/23]

void a_util::variant::Variant::reset	(	const std::uint32_t *	array_storage,
		std::size_t	array_size )

Resets the instance to an array of VT_UInt32

Parameters

[in]	array_storage	Pointer to begin of the array
[in]	array_size	Size of the array array_storage points to

Exceptions

std::invalid_argument

if either array_storage is nullptr or array_size is zero

reset() [12/23]

void a_util::variant::Variant::reset	(	const std::uint64_t *	array_storage,
		std::size_t	array_size )

Resets the instance to an array of VT_UInt64

Parameters

[in]	array_storage	Pointer to begin of the array
[in]	array_size	Size of the array array_storage points to

Exceptions

std::invalid_argument

if either array_storage is nullptr or array_size is zero

reset() [13/23]

void a_util::variant::Variant::reset	(	const std::uint8_t *	array_storage,
		std::size_t	array_size )

Resets the instance to an array of VT_UInt8

Parameters

[in]	array_storage	Pointer to begin of the array
[in]	array_size	Size of the array array_storage points to

Exceptions

std::invalid_argument

if either array_storage is nullptr or array_size is zero

reset() [14/23]

void a_util::variant::Variant::reset

(

double

value

)

Resets the instance to VT_Double

Parameters

[in]

value

Value of the variant

reset() [15/23]

void a_util::variant::Variant::reset

(

float

value

)

Resets the instance to VT_Float

Parameters

[in]

value

Value of the variant

reset() [16/23]

void a_util::variant::Variant::reset

(

std::int16_t

value

)

Resets the instance to VT_Int16

Parameters

[in]

value

Value of the variant

reset() [17/23]

void a_util::variant::Variant::reset

(

std::int32_t

value

)

Resets the instance to VT_Int32

Parameters

[in]

value

Value of the variant

reset() [18/23]

void a_util::variant::Variant::reset

(

std::int64_t

value

)

Resets the instance to VT_Int64

Parameters

[in]

value

Value of the variant

reset() [19/23]

void a_util::variant::Variant::reset

(

std::int8_t

value

)

Resets the instance to VT_Int8

Parameters

[in]

value

Value of the variant

reset() [20/23]

void a_util::variant::Variant::reset

(

std::uint16_t

value

)

Resets the instance to VT_UInt16

Parameters

[in]

value

Value of the variant

reset() [21/23]

void a_util::variant::Variant::reset

(

std::uint32_t

value

)

Resets the instance to VT_UInt32

Parameters

[in]

value

Value of the variant

reset() [22/23]

void a_util::variant::Variant::reset

(

std::uint64_t

value

)

Resets the instance to VT_UInt64

Parameters

[in]

value

Value of the variant

reset() [23/23]

void a_util::variant::Variant::reset

(

std::uint8_t

value

)

Resets the instance to VT_UInt8

Parameters

[in]

value

Value of the variant

Friends And Related Symbol Documentation

operator==

bool operator== ( const Variant & lhs, const Variant & rhs )

friend

Compare for equality

Parameters

[in]	lhs	Left hand side operand
[in]	rhs	Right hand side operand

Returns

true if both are equal, false otherwise

---

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

• /workspace/conan/dev_essential/1.6.3/dw/stable/package/65324bff46e457721a7ba250afe9d61dc2b0e57a/include/a_util/variant/variant.h