ObtainItemVtq(DAItemMapping) Method

Obtains OpcLabs.EasyOpc.DataAccess.DAVtq for an item source, given an item mapping of a VTQ member.

Syntax

[JetBrains.Annotations.NotNull()]
protected static DAVtq ObtainItemVtq( 
   DAItemMapping vtqMapping
)

[JetBrains.Annotations.NotNull()]
protected:
static DAVtq^ ObtainItemVtq( 
   DAItemMapping^ vtqMapping
)

'Declaration
 
<JetBrains.Annotations.NotNullAttribute()>
Protected Overloads Shared Function ObtainItemVtq( _
   ByVal vtqMapping As DAItemMapping _
) As DAVtq

'Usage
 
Dim vtqMapping As DAItemMapping
Dim value As DAVtq
 
value = DAMapper.ObtainItemVtq(vtqMapping)

Parameters

vtqMapping: An item mapping of a VTQ member.
The value of this parameter cannot be null (Nothing in Visual Basic).

Return Value

The arguments assembled from the item source and the item mapping.

This method never returns null (Nothing in Visual Basic).

Requirements

Target Platforms: .NET Framework: Windows 10 (selected versions), Windows 11 (selected versions), Windows Server 2016, Windows Server 2022; .NET: Linux, macOS, Microsoft Windows

Reference

DAMapper Class
DAMapper Members
Overload List

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