itk::opc::Variant Class Reference

Public Member Functions
bool	operator== (const Variant &var) const
bool	operator!= (const Variant &var) const
template<typename T >
T &	get ()
	template to get value More...
template<typename T >
void	set (const T &value)
	template to set value More...
template<typename T >
bool	is_type ()
	Template to check type of variant. More...
bool &	get_bool ()
	List of getters for each variant type. More...
int8_t &	get_int8 ()
int16_t &	get_int16 ()
int32_t &	get_int32 ()
int64_t &	get_int64 ()
uint8_t &	get_uint8 ()
uint16_t &	get_uint16 ()
uint32_t &	get_uint32 ()
uint64_t &	get_uint64 ()
float &	get_float ()
double &	get_double ()
std::string &	get_string ()
void	set (bool value)
	List of setters for each variant type. More...
void	set (int8_t value)
void	set (int16_t value)
void	set (int32_t value)
void	set (int64_t value)
void	set (uint8_t value)
void	set (uint16_t value)
void	set (uint32_t value)
void	set (uint64_t value)
void	set (float value)
void	set (double value)
void	set (const std::string &value)
bool	undefined ()
bool	is_bool ()
bool	is_int8 ()
bool	is_int16 ()
bool	is_int32 ()
bool	is_int64 ()
bool	is_uint8 ()
bool	is_uint16 ()
bool	is_uint32 ()
bool	is_uint64 ()
bool	is_float ()
bool	is_double ()
bool	is_string ()
bool	is_int ()
	Test if value is signed integer (int8, int16, int32, int64). More...
bool	is_uint ()
	Test if value is unsigned integer (uint8, uint16, uint32, uint64). More...
bool	is_real ()
	Test if value is real (float pr double). More...
int64_t	as_int ()
	Getting signed value. More...
uint64_t	as_uint ()
	Getting unsigned value. More...
double	as_real ()
	Getting real value (float or double) More...

Public Attributes
std::variant< std::monostate, bool, int8_t, uint8_t, int16_t, uint16_t, int32_t, uint32_t, int64_t, uint64_t, float, double, std::string, std::vector< int8_t >, std::vector< uint8_t >, std::vector< int16_t >, std::vector< uint16_t >, std::vector< int32_t >, std::vector< uint32_t >, std::vector< int64_t >, std::vector< uint64_t > >	val

Detailed Description

wrapper for UA_Variant

Member Function Documentation

as_int()

int64_t itk::opc::Variant::as_int ( )

inline

Getting signed value.

Returns

value converted to int64

as_real()

double itk::opc::Variant::as_real ( )

inline

Getting real value (float or double)

Returns

value converted to double

as_uint()

uint64_t itk::opc::Variant::as_uint ( )

inline

Getting unsigned value.

Returns

value converted to uint64

get()

template<typename T >

T& itk::opc::Variant::get ( )

inline

template to get value

Template Parameters

T	- type of variant to get

get_bool()

bool& itk::opc::Variant::get_bool ( )

inline

List of getters for each variant type.

Returns

value of variant, if does not contain this value, throws exception

is_int()

bool itk::opc::Variant::is_int ( )

inline

Test if value is signed integer (int8, int16, int32, int64).

Returns

true if signed, otherwise false

is_real()

bool itk::opc::Variant::is_real ( )

inline

Test if value is real (float pr double).

Returns

true if real, otherwise false

is_type()

template<typename T >

bool itk::opc::Variant::is_type ( )

inline

Template to check type of variant.

Template Parameters

T	- type of variant to test

is_uint()

bool itk::opc::Variant::is_uint ( )

inline

Test if value is unsigned integer (uint8, uint16, uint32, uint64).

Returns

true if unsigned, otherwise false

set() [1/2]

void itk::opc::Variant::set ( bool  value )

inline

List of setters for each variant type.

Parameters

value

- value of variant to set

set() [2/2]

template<typename T >

void itk::opc::Variant::set ( const T &  value )

inline

template to set value

Template Parameters

T	- type of variant to set

Parameters

value

- value to set

undefined()

bool itk::opc::Variant::undefined ( )

inline

Check if variant is undefined.

Returns

true if variant is undefined, otherwise false

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

• itksw/opc/variant.hpp