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Scope: Core (OPC-10000-*) All specs

2 result(s) for UnionWithSubTypedValues

OPC-10000-3 – OPC Unified Architecture - Part 3: Address Space Model

5.8.5.2 DataTypeRefinement Objects

IsOptional is true. Otherwise IsDisabledOptionalField and HasFieldDescriptionSetMandatory are not allowed. IsOptional and StructureWithSubtypedValues or UnionWithSubtypedValues AccessLevelEx Attribute, bit NoSubDataTypes Only allowed if IsOptional is true to set the NoSubDataTypes ... refining the field. If the StructureType of the DataType being refined is StructureWithSubtypedValues or UnionWithSubtypedValues and IsOptional of the field is set true, the DataType of that field
OPC-10000-3 – OPC Unified Architecture - Part 3: Address Space Model

8.51 StructureField

concrete DataType , BaseDataType DataType or Structure DataType If the structureType is StructureWithSubtypedValues , or UnionWithSubtypedValues and the isOptional field is TRUE then the encoding of the field shall be able ... field shall be FALSE and shall be ignored. If the structureType is StructureWithSubtypedValues , or UnionWithSubtypedValues this field is used to indicate if the data type field allows subtyping. Subtyping