ExpressionGuardVariableType 
The representation of the ExpressionGuardVariableType VariableType in the address space is shown in the following table:
| Name | Attribute |
|---|---|
| NodeId | i=15128 |
| NamespaceUri | http://opcfoundation.org/UA/ |
| BrowseName | ExpressionGuardVariableType |
| NodeClass | VariableType |
| DataType | LocalizedText |
| ValueRank | -1 |
| IsAbstract | False |
| SubtypeOf | GuardVariableType |
| Categories | Base Info Choice States |
The references from the ExpressionGuardVariableType VariableType Node are shown in the following table:
| Reference | NodeClass | BrowseName | DataType | TypeDefinition | ModellingRule |
|---|---|---|---|---|---|
| HasProperty | Variable | Expression | ContentFilter | PropertyType | Mandatory |