Explicit Type Conversion Operator (DAVtqResult)

Converts OPC-DA VTQ result object to a corresponding value result object, OpcLabs.BaseLib.OperationModel.ValueResult.

Syntax

Visual Basic
C#
C++/CLI

'Declaration
 
<JetBrains.Annotations.CanBeNullAttribute()>
<JetBrains.Annotations.ContractAnnotationAttribute("null => null; notnull => notnull")>
Public Operator Narrowing CType( _
   ByVal vtqResult As DAVtqResult _
) As ValueResult

'Usage

[JetBrains.Annotations.CanBeNull()]
[JetBrains.Annotations.ContractAnnotation("null => null; notnull => notnull")]
public ValueResult operator explicit( 
   DAVtqResult vtqResult
)

[JetBrains.Annotations.CanBeNull()]
[JetBrains.Annotations.ContractAnnotation("null => null; notnull => notnull")]
public:
ValueResult^ operator explicit( 
   DAVtqResult^ vtqResult
)

Parameters

vtqResult: The OPC-DA VTQ result to be converted.
The value of this parameter can be null (Nothing in Visual Basic).

Return Value

The value result object that corresponds to the VTQ result. null if the VTQ result passed in was null.

This method can return null (Nothing in Visual Basic).

Remarks

This method or property does not throw any exceptions, aside from execution exceptions such as System.Threading.ThreadAbortException or System.OutOfMemoryException.

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

DAVtqResult Class
DAVtqResult Members

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