FromFailed Method (DAVtqResult)

Creates a new instance of the OPC-DA VTQ result from a given failed operation result.

Syntax

Visual Basic
C#
C++/CLI

'Declaration
 
<NotNullAttribute()>
Public Shared Function FromFailed( _
   ByVal failedOperationResult As OperationResult _
) As DAVtqResult

'Usage
 
Dim failedOperationResult As OperationResult
Dim value As DAVtqResult
 
value = DAVtqResult.FromFailed(failedOperationResult)

[NotNull()]
public static DAVtqResult FromFailed( 
   OperationResult failedOperationResult
)

[NotNull()]
public:
static DAVtqResult^ FromFailed( 
   OperationResult^ failedOperationResult
)

Parameters

failedOperationResult: The failed operation result.

Return Value

An OPC-DA VTQ result with the same state and exception as the operation result passed in.

Exceptions

Exception Description

Exception	Description
System.ArgumentException	One of the arguments provided to a method is not valid. This is a usage error, i.e. it will never occur (the exception will not be thrown) in a correctly written program. Your code should not catch this exception.
System.ArgumentNullException	A `null` reference (`Nothing` in Visual Basic) is passed to a method that does not accept it as a valid argument. This is a usage error, i.e. it will never occur (the exception will not be thrown) in a correctly written program. Your code should not catch this exception.

System.ArgumentException

One of the arguments provided to a method is not valid.

This is a usage error, i.e. it will never occur (the exception will not be thrown) in a correctly written program. Your code should not catch this exception.

System.ArgumentNullException

A null reference (Nothing in Visual Basic) is passed to a method that does not accept it as a valid argument.

This is a usage error, i.e. it will never occur (the exception will not be thrown) in a correctly written program. Your code should not catch this exception.

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

Send Documentation Feedback. Resources: Knowledge Base. Technical support: Online Forums, FAQ.