uaPLUS Reference
ReadValueAttribute Method
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Opc.Ua Namespace > BaseVariableState Class : ReadValueAttribute Method

context
indexRange
dataEncoding
value
sourceTimestamp

Glossary Item Box

Syntax

Visual Basic (Declaration) 
Protected Overrides Function ReadValueAttribute( _
   ByVal context As ISystemContext, _
   ByVal indexRange As NumericRange, _
   ByVal dataEncoding As QualifiedName, _
   ByRef value As Object, _
   ByRef sourceTimestamp As Date _
) As ServiceResult
C# 
protected override ServiceResult ReadValueAttribute( 
   ISystemContext context,
   NumericRange indexRange,
   QualifiedName dataEncoding,
   ref object value,
   ref DateTime sourceTimestamp
)

Parameters

context
indexRange
dataEncoding
value
sourceTimestamp

Requirements

Target Platforms: Windows XP Professional, Windows Server 2003 family, Windows Vista, Windows 7, Windows Server 2008 family

See Also

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