OPCDA.NET Reference Manual
WriteVQT(ItemValue[]) Method
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OpcDaNetUA.Net4 Assembly > OPCDA.NET Namespace > OpcGroup Class > WriteVQT Method : WriteVQT(ItemValue[]) Method

items
An array of ItemValue objects with the value, quality and timestamp for each item.

Glossary Item Box

Writes one or more values, qualities and timestamps for the items specified. ( Available only in OPC DA V3 servers )
This method is functionally similar to the OpcGroup.Write except that Quality and Timestamp may be written. If a client attempts to write VQ, VT, or VQT it should expect that the server will write them all or none at all.

Syntax

Visual Basic (Declaration) 
Public Overloads Function WriteVQT( _
   ByVal items() As ItemValue _
) As Integer
C# 
public int WriteVQT( 
   ItemValue[] items
)

Parameters

items
An array of ItemValue objects with the value, quality and timestamp for each item.

Return Value

HRESULT success/error code

Requirements

Target Platforms: Windows 7/8/10, Windows Server 2003/2008/2012/2016, .NET 4.x

See Also

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