7 OPC UA Types and Instances ToC Previous Next

7.15 WwMessageArgumentValueDataType ToC Previous Next

This union defines the possible types of an argument value. The structure is defined in Table 33.

Table 33 – 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 UInt 32 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 34.

Table 34 – 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          

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