#include <DataValue.h>

Inheritance diagram for opcua::DataValue:

Detailed Description

See also: https://reference.opcfoundation.org/Core/Part4/v105/docs/7.11

Examples: client_subscription.cpp, server_datasource.cpp, and server_valuecallback.cpp.

Definition at line 20 of file DataValue.h.

Public Member Functions
	DataValue (Variant value) noexcept

	DataValue (Variant value, std::optional< DateTime > sourceTimestamp, std::optional< DateTime > serverTimestamp, std::optional< uint16_t > sourcePicoseconds, std::optional< uint16_t > serverPicoseconds, std::optional< StatusCode > status) noexcept

bool	hasValue () const noexcept

bool	hasSourceTimestamp () const noexcept

bool	hasServerTimestamp () const noexcept

bool	hasSourcePicoseconds () const noexcept

bool	hasServerPicoseconds () const noexcept

bool	hasStatus () const noexcept

bool	hasStatusCode () const noexcept

Variant &	getValue () &noexcept

const Variant &	getValue () const &noexcept

Variant &&	getValue () &&noexcept

const Variant &&	getValue () const &&noexcept

DateTime	getSourceTimestamp () const noexcept

DateTime	getServerTimestamp () const noexcept

uint16_t	getSourcePicoseconds () const noexcept

uint16_t	getServerPicoseconds () const noexcept

StatusCode	getStatus () const noexcept

StatusCode	getStatusCode () const noexcept

void	setValue (const Variant &value)

void	setValue (Variant &&value) noexcept

void	setSourceTimestamp (DateTime sourceTimestamp) noexcept

void	setServerTimestamp (DateTime serverTimestamp) noexcept

void	setSourcePicoseconds (uint16_t sourcePicoseconds) noexcept

void	setServerPicoseconds (uint16_t serverPicoseconds) noexcept

void	setStatus (StatusCode status) noexcept

void	setStatusCode (StatusCode statusCode) noexcept

constexpr	TypeWrapper ()=default

constexpr	TypeWrapper (const T &native)

constexpr	TypeWrapper (T &&native) noexcept

constexpr	TypeWrapper (const TypeWrapper &other)

constexpr	TypeWrapper (TypeWrapper &&other) noexcept

Public Member Functions inherited from opcua::TypeWrapper< UA_DataValue, UA_TYPES_DATAVALUE >
constexpr	TypeWrapper ()=default

constexpr	TypeWrapper (const UA_DataValue &native)

constexpr	TypeWrapper (UA_DataValue &&native) noexcept

constexpr	TypeWrapper (const TypeWrapper &other)

constexpr	TypeWrapper (TypeWrapper &&other) noexcept

	~TypeWrapper ()

constexpr TypeWrapper &	operator= (const TypeWrapper &other)

constexpr TypeWrapper &	operator= (const UA_DataValue &native)

constexpr TypeWrapper &	operator= (TypeWrapper &&other) noexcept

constexpr TypeWrapper &	operator= (UA_DataValue &&native) noexcept

constexpr void	swap (TypeWrapper &other) noexcept

constexpr void	swap (UA_DataValue &native) noexcept

Public Member Functions inherited from opcua::Wrapper< T >
constexpr	Wrapper ()=default

constexpr	Wrapper (const T &native)

constexpr	Wrapper (T &&native) noexcept

constexpr	operator T& () noexcept

constexpr	operator const T & () const noexcept

constexpr T *	operator-> () noexcept

constexpr const T *	operator-> () const noexcept

constexpr T *	handle () noexcept

constexpr const T *	handle () const noexcept

Static Public Member Functions
template<VariantPolicy Policy = VariantPolicy::Copy, typename... Args>
static DataValue	fromScalar (Args &&... args)

template<VariantPolicy Policy = VariantPolicy::Copy, typename... Args>
static DataValue	fromArray (Args &&... args)

Static Public Member Functions inherited from opcua::TypeWrapper< UA_DataValue, UA_TYPES_DATAVALUE >
static constexpr TypeIndex	getTypeIndex ()

Additional Inherited Members
Public Types inherited from opcua::Wrapper< T >
using	NativeType = T

Protected Member Functions inherited from opcua::TypeWrapper< UA_DataValue, UA_TYPES_DATAVALUE >
constexpr void	clear () noexcept

Protected Member Functions inherited from opcua::Wrapper< T >
constexpr const T &	native () const noexcept

constexpr T &	native () noexcept

Constructor & Destructor Documentation

◆ DataValue() [1/2]

opcua::DataValue::DataValue ( Variant value )

inlineexplicitnoexcept

Definition at line 24 of file DataValue.h.

◆ DataValue() [2/2]

opcua::DataValue::DataValue	(	Variant	value,
		std::optional< DateTime >	sourceTimestamp,
		std::optional< DateTime >	serverTimestamp,
		std::optional< uint16_t >	sourcePicoseconds,
		std::optional< uint16_t >	serverPicoseconds,
		std::optional< StatusCode >	status )

inlinenoexcept

Definition at line 28 of file DataValue.h.

Member Function Documentation

◆ fromScalar()

template<VariantPolicy Policy = VariantPolicy::Copy, typename... Args>

static DataValue opcua::DataValue::fromScalar ( Args &&... args )

inlinestatic

Create DataValue from scalar value.

See also: Variant::fromScalar

Definition at line 56 of file DataValue.h.

Referenced by opcua::services::detail::AttributeHandlerScalar< T, Enable >::toDataValue().

◆ fromArray()

template<VariantPolicy Policy = VariantPolicy::Copy, typename... Args>

static DataValue opcua::DataValue::fromArray ( Args &&... args )

inlinestatic

Create DataValue from array.

See also: Variant::fromArray

Definition at line 63 of file DataValue.h.

Referenced by opcua::services::detail::AttributeHandler< AttributeId::ArrayDimensions >::toDataValue().

◆ hasValue()

bool opcua::DataValue::hasValue ( ) const

inlinenoexcept

Definition at line 67 of file DataValue.h.

Referenced by opcua::services::detail::AttributeHandler< AttributeId::Value >::toDataValue().

◆ hasSourceTimestamp()

bool opcua::DataValue::hasSourceTimestamp ( ) const

inlinenoexcept

Definition at line 71 of file DataValue.h.

◆ hasServerTimestamp()

bool opcua::DataValue::hasServerTimestamp ( ) const

inlinenoexcept

Definition at line 75 of file DataValue.h.

◆ hasSourcePicoseconds()

bool opcua::DataValue::hasSourcePicoseconds ( ) const

inlinenoexcept

Definition at line 79 of file DataValue.h.

◆ hasServerPicoseconds()

bool opcua::DataValue::hasServerPicoseconds ( ) const

inlinenoexcept

Definition at line 83 of file DataValue.h.

◆ hasStatus()

bool opcua::DataValue::hasStatus ( ) const

inlinenoexcept

Definition at line 87 of file DataValue.h.

Referenced by hasStatusCode().

◆ hasStatusCode()

bool opcua::DataValue::hasStatusCode ( ) const

inlinenoexcept

Deprecated: Use hasStatus() instead

Definition at line 93 of file DataValue.h.

◆ getValue() [1/4]

Variant & opcua::DataValue::getValue ( ) &

inlinenoexcept

Get value.

Examples: client_subscription.cpp, and server_datasource.cpp.

Definition at line 98 of file DataValue.h.

◆ getValue() [2/4]

const Variant & opcua::DataValue::getValue ( ) const &

inlinenoexcept

Get value.

Definition at line 103 of file DataValue.h.

◆ getValue() [3/4]

Variant && opcua::DataValue::getValue ( ) &&

inlinenoexcept

Get value (rvalue).

Definition at line 108 of file DataValue.h.

◆ getValue() [4/4]

const Variant && opcua::DataValue::getValue ( ) const &&

inlinenoexcept

Get value (rvalue).

Definition at line 113 of file DataValue.h.

◆ getSourceTimestamp()

DateTime opcua::DataValue::getSourceTimestamp ( ) const

inlinenoexcept

Get source timestamp for the value.

Definition at line 118 of file DataValue.h.

◆ getServerTimestamp()

DateTime opcua::DataValue::getServerTimestamp ( ) const

inlinenoexcept

Get server timestamp for the value.

Definition at line 123 of file DataValue.h.

◆ getSourcePicoseconds()

uint16_t opcua::DataValue::getSourcePicoseconds ( ) const

inlinenoexcept

Get picoseconds interval added to the source timestamp.

Definition at line 128 of file DataValue.h.

◆ getServerPicoseconds()

uint16_t opcua::DataValue::getServerPicoseconds ( ) const

inlinenoexcept

Get picoseconds interval added to the server timestamp.

Definition at line 133 of file DataValue.h.

◆ getStatus()

StatusCode opcua::DataValue::getStatus ( ) const

inlinenoexcept

Get status.

Definition at line 138 of file DataValue.h.

Referenced by getStatusCode().

◆ getStatusCode()

StatusCode opcua::DataValue::getStatusCode ( ) const

inlinenoexcept

Deprecated: Use getStatus() instead

Definition at line 144 of file DataValue.h.

◆ setValue() [1/2]

void opcua::DataValue::setValue ( const Variant & value )

inline

Set value (copy).

Definition at line 149 of file DataValue.h.

Referenced by DataValue().

◆ setValue() [2/2]

void opcua::DataValue::setValue ( Variant && value )

inlinenoexcept

Set value (move).

Definition at line 155 of file DataValue.h.

◆ setSourceTimestamp()

void opcua::DataValue::setSourceTimestamp ( DateTime sourceTimestamp )

inlinenoexcept

Set source timestamp for the value.

Examples: server_datasource.cpp.

Definition at line 161 of file DataValue.h.

◆ setServerTimestamp()

void opcua::DataValue::setServerTimestamp ( DateTime serverTimestamp )

inlinenoexcept

Set server timestamp for the value.

Definition at line 167 of file DataValue.h.

◆ setSourcePicoseconds()

void opcua::DataValue::setSourcePicoseconds ( uint16_t sourcePicoseconds )

inlinenoexcept

Set picoseconds interval added to the source timestamp.

Definition at line 173 of file DataValue.h.

◆ setServerPicoseconds()

void opcua::DataValue::setServerPicoseconds ( uint16_t serverPicoseconds )

inlinenoexcept

Set picoseconds interval added to the server timestamp.

Definition at line 179 of file DataValue.h.

◆ setStatus()

void opcua::DataValue::setStatus ( StatusCode status )

inlinenoexcept

Set status.

Definition at line 185 of file DataValue.h.

Referenced by opcua::services::detail::createDataValueFromStatus(), and setStatusCode().

◆ setStatusCode()

void opcua::DataValue::setStatusCode ( StatusCode statusCode )

inlinenoexcept

Deprecated: Use setStatus(StatusCode) instead

Definition at line 192 of file DataValue.h.

◆ TypeWrapper() [1/5]

constexpr opcua::TypeWrapper< T, typeIndex >::TypeWrapper ( )

constexprdefault

◆ TypeWrapper() [2/5]

constexpr opcua::TypeWrapper< T, typeIndex >::TypeWrapper ( const T & native )

inlineexplicitconstexpr

Constructor with native object (deep copy).

Definition at line 36 of file TypeWrapper.h.

◆ TypeWrapper() [3/5]

constexpr opcua::TypeWrapper< T, typeIndex >::TypeWrapper ( T && native )

inlineconstexprnoexcept

Constructor with native object (move rvalue).

Definition at line 40 of file TypeWrapper.h.

◆ TypeWrapper() [4/5]

constexpr opcua::TypeWrapper< T, typeIndex >::TypeWrapper ( const TypeWrapper & other )

inlineconstexpr

Copy constructor (deep copy).

Definition at line 48 of file TypeWrapper.h.

◆ TypeWrapper() [5/5]

constexpr opcua::TypeWrapper< T, typeIndex >::TypeWrapper ( TypeWrapper && other )

inlineconstexprnoexcept

Move constructor.

Definition at line 52 of file TypeWrapper.h.

Detailed Description

Public Member Functions

Static Public Member Functions

Additional Inherited Members

Constructor & Destructor Documentation

◆ DataValue() [1/2]

◆ DataValue() [2/2]

Member Function Documentation

◆ fromScalar()

◆ fromArray()

◆ hasValue()

◆ hasSourceTimestamp()

◆ hasServerTimestamp()

◆ hasSourcePicoseconds()

◆ hasServerPicoseconds()

◆ hasStatus()

◆ hasStatusCode()

◆ getValue() [1/4]

◆ getValue() [2/4]

◆ getValue() [3/4]

◆ getValue() [4/4]

◆ getSourceTimestamp()

◆ getServerTimestamp()

◆ getSourcePicoseconds()

◆ getServerPicoseconds()

◆ getStatus()

◆ getStatusCode()

◆ setValue() [1/2]

◆ setValue() [2/2]

◆ setSourceTimestamp()

◆ setServerTimestamp()

◆ setSourcePicoseconds()

◆ setServerPicoseconds()

◆ setStatus()

◆ setStatusCode()

◆ TypeWrapper() [1/5]

◆ TypeWrapper() [2/5]

◆ TypeWrapper() [3/5]

◆ TypeWrapper() [4/5]

◆ TypeWrapper() [5/5]