OPC Studio User's Guide and Reference
Opaque data type
Concepts > QuickOPC Concepts > QuickOPC Extensions > QuickOPC Integrated Extensions > OPC UA Complex Data Extension > Generic data and data types > Working with data types > Generic Data Type Kinds > Opaque data type

The opaque data type is a data type whose concrete representation is hidden from its users. It is represented by an instance of the OpaqueDataType Class.

The SizeInBits Property determines how many bits the opaque value occupies. It equals to -1 when the size in unknown.

See Also

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