QuickOPC User's Guide and Reference
Failure(Exception) Method



OpcLabs.BaseLib Assembly > OpcLabs.BaseLib.OperationModel Namespace > ValueResult Class > Failure Method : Failure(Exception) Method
Information about the reason of the failure of the operation.
Returns a failed value result with given exception.
Syntax
'Declaration
 
<NotNullAttribute()>
Public Overloads Shared Shadows Function Failure( _
   ByVal exception As Exception _
) As ValueResult
'Usage
 
Dim exception As Exception
Dim value As ValueResult
 
value = ValueResult.Failure(exception)
[NotNull()]
public new static ValueResult Failure( 
   Exception exception
)
[NotNull()]
public:
new static ValueResult^ Failure( 
   Exception^ exception
) 

Parameters

exception
Information about the reason of the failure of the operation.

Return Value

The failed value result.
Exceptions
ExceptionDescription

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

See Also