XMLDA.NET Reference
SetWriteValue(WriteRequestItemList,String,Object,OPCQuality) Method
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xmldanet Namespace > ListBuilder Class > SetWriteValue Method : SetWriteValue(WriteRequestItemList,String,Object,OPCQuality) Method

reqList
WriteRequestItemList to be modified
ClientHandle
item identifier as defined in the ClientHandle field.
Value
Value to be copied into the WriteRequestItemList
quality
OPCQuality to be copied into the WriteRequestItemList

Glossary Item Box

Write a value into the WriteRequestItemList object with the specified ClientHandle. For this to work the list must be defined with a unique name in the Clienthandle. This can e.g. be the item name. The Timestamp is set as not specified.

Syntax

Visual Basic (Usage)Copy Code
Dim instance As ListBuilder
Dim reqList As WriteRequestItemList
Dim ClientHandle As String
Dim Value As Object
Dim quality As OPCQuality
Dim value As Boolean
 
value = instance.SetWriteValue(reqList, ClientHandle, Value, quality)
C# 
public bool SetWriteValue( 
   WriteRequestItemList reqList,
   string ClientHandle,
   object Value,
   OPCQuality quality
)

Parameters

reqList
WriteRequestItemList to be modified
ClientHandle
item identifier as defined in the ClientHandle field.
Value
Value to be copied into the WriteRequestItemList
quality
OPCQuality to be copied into the WriteRequestItemList

Return Value

TRUE if the ClientHandle was found, FALSE otherwise

Requirements

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

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