The BaseVariableTypeis the abstract base type for all other VariableTypes. However, only the PropertyTypeand the BaseDataVariableTypedirectly inherit from this type.
There are no References, except for HasSubtype References, specified for this VariableType. It is formally defined in Table 61.
Table 61– BaseVariableType Definition
|
Attribute |
Value |
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|
BrowseName |
BaseVariableType |
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|
IsAbstract |
True |
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|
ValueRank |
−2 (−2 = Any) |
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|
DataType |
BaseDataType |
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|
References |
NodeClass |
BrowseName |
DataType |
TypeDefinition |
ModellingRule |
|
|
HasSubtype |
VariableType |
PropertyType |
Defined in 7.3 |
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|
HasSubtype |
VariableType |
BaseDataVariableType |
Defined in 7.4 |
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