7 OPC UA Types and Instances

7.14 WwMessageArgumentDataType

This structure definition extends the argument structure with an argument value. The structure is defined in Table 31.

Table 31 – WwMessageArgumentDataType Structure

Name	Type	Description
WwMessageArgumentDataType	structure	Subtype of the 0:Argument defined in OPC UA Part 3
Value	WwMessageArgumentValueDataType	The variable contains the value of the argument

Its representation in the AddressSpace is defined in Table 32.

Table 32 – WwMessageArgumentDataType Definiton

Attribute	Value
BrowseName	WwMessageArgumentDataType
IsAbstract	False
References	Node Class	BrowseName	DataType	TypeDefinition	Other
Subtype of the 0:Argument defined in OPC UA Part 3