OPCDA.NET-UA
Read(ItemValue[]) Method
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OpcDaNetUaOption.Net4 Assembly > UA_Wrapper Namespace > Group Class > Read Method : Read(ItemValue[]) Method

items
Holds the server handle as the item identifier on entry and the read value/quality/timestamp or error on return.

Glossary Item Box

Reads one or more values, qualities and timestamps for the items specified.

Syntax

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

Parameters

items
Holds the server handle as the item identifier on entry and the read value/quality/timestamp or error on return.

Return Value

HRESULT success/error code

Requirements

Target Platforms: Windows 7/8/10, Windows Server 2008/2012/2016, .NET 4.7.2

See Also

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