uaPLUS Reference
OnReadValue Method
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Opc.Ua Namespace > SubscriptionDiagnosticsValue Class : OnReadValue Method

context
node
indexRange
dataEncoding
value
statusCode
timestamp

Glossary Item Box

Syntax

Visual Basic (Declaration) 
Protected Function OnReadValue( _
   ByVal context As ISystemContext, _
   ByVal node As NodeState, _
   ByVal indexRange As NumericRange, _
   ByVal dataEncoding As QualifiedName, _
   ByRef value As Object, _
   ByRef statusCode As StatusCode, _
   ByRef timestamp As Date _
) As ServiceResult
C# 
protected ServiceResult OnReadValue( 
   ISystemContext context,
   NodeState node,
   NumericRange indexRange,
   QualifiedName dataEncoding,
   ref object value,
   ref StatusCode statusCode,
   ref DateTime timestamp
)

Parameters

context
node
indexRange
dataEncoding
value
statusCode
timestamp

Requirements

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

See Also

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