'Declaration
 
Protected Overridable Function ReadValueAttribute( _
   ByVal context As ISystemContext, _
   ByVal indexRange As NumericRange, _
   ByVal dataEncoding As QualifiedName, _
   ByRef value As Object, _
   ByRef sourceTimestamp As Date _
) As ServiceResult

'Usage
 
Dim instance As NodeState
Dim context As ISystemContext
Dim indexRange As NumericRange
Dim dataEncoding As QualifiedName
Dim value As Object
Dim sourceTimestamp As Date
Dim value As ServiceResult
 
value = instance.ReadValueAttribute(context, indexRange, dataEncoding, value, sourceTimestamp)

protected virtual ServiceResult ReadValueAttribute( 
   ISystemContext context,
   NumericRange indexRange,
   QualifiedName dataEncoding,
   ref object value,
   ref DateTime sourceTimestamp
)

protected:
virtual ServiceResult^ ReadValueAttribute( 
   ISystemContext^ context,
   NumericRange indexRange,
   QualifiedName^ dataEncoding,
   Object^% value,
   DateTime% sourceTimestamp
) 

Parameters

context

The context.

indexRange

The index range.

dataEncoding

The data encoding.

value

The value to be returned.

sourceTimestamp

The source timestamp.

Return Value

Target Platforms: Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

Reference

NodeState Class
NodeState Members