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OPCDA.NET V15.5 and OPCDA.NET-UA V8.5 released. (8/27/2024)
Version 15.5 added support for .NET8 added and is built with the UA add-on V8.5.
OPCDA.NET-UA UA add-on for OPCDA.NET
Version 8.5 added support for .NET8 and is built with UA stack 1.5.374.78
The ValidateItems method now handles null datatype from server by returning type VT_UNKNOWN.