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.
The value of this parameter cannot be null (Nothing in Visual Basic).

Return Value

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

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

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

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