This union defines the possible types of an argument value. The structure is defined in Table 36.

Table 36 – WwMessageArgumentValueDataType Structure

Name

Type

Description

WwMessageArgumentValueDataType

structure

Subtype of the 0:Union defined in OPC UA Part 3

Array

WwMessageArgumentValueDataType[]

The content of the value as an array of the own type

Boolean

Boolean

The content of the value as a boolean

Int16

Int16

The content of the value as a 16 bit integer

Int32

Int32

The content of the value as a 32 bit integer

Int64

Int64

The content of the value as a 64 bit integer

SByte

SByte

The content of the value as a 8 bit integer

UInt16

UInt16

The content of the value as a 16 bit unsigned integer

UInt32

UInt32

The content of the value as a 32 bit unsigned integer

UInt64

UInt64

The content of the value as a 64 bit unsigned integer

Byte

Byte

The content of the value as a 8 bit unsigned integer

DateTime

DateTime

The content of the value as a datetime

Guid

Guid

The content of the value as a GUID

LocalizedText

LocalizedText

The content of the value as a localized text

Double

Double

The content of the value as a double

Float

Float

The content of the value as a float

String

String

The content of the value as a string

Other

String

The content of the value has no standard format and is instantiated as a string

Its representation in the AddressSpace is defined in Table 37.

Table 37 – WwMessageArgumentValueDataType Definiton

Attribute

Value

BrowseName

WwMessageArgumentValueDataType

IsAbstract

False

References

Node Class

BrowseName

DataType

TypeDefinition

Other

Subtype of the 0:Union defined in OPC UA Part 3

Conformance Units

Woodworking Event Messages