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2 result(s) for ExtensionObjects and Variants

• OPC-10000-6 – OPC Unified Architecture - Part 6: Mappings
  5.1.8 ExtensionObject
  will minimize the overhead introduced by packing Structured DataType values into an ExtensionObject . ExtensionObjects and Variants allow unlimited nesting which could result in stack overflow errors even if the message
• OPC-10000-6 – OPC Unified Architecture - Part 6: Mappings
  5.1.9 Variant
  meaning when returned in a response message with an associated StatusCode and table of strings. As a result, Variants cannot contain instances of DiagnosticInfo. Values of Attributes are always returned ... Messages . The Variant in a DataValue cannot, directly or indirectly, contain another DataValue . ExtensionObjects and Variants allow unlimited nesting which could result in stack overflow errors even if the message