OPC Studio User's Guide and Reference
PerformOperation Method (OperationException)



OpcLabs.BaseLib Assembly > OpcLabs.BaseLib.OperationModel Namespace > OperationException Class : PerformOperation Method
The operation to perform.

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

Performs the specified operation and return the corresponding exception.
Syntax
'Declaration
 
<CanBeNullAttribute()>
Public Shared Function PerformOperation( _
   ByVal operationAction As Action _
) As Exception
'Usage
 
Dim operationAction As Action
Dim value As Exception
 
value = OperationException.PerformOperation(operationAction)
[CanBeNull()]
public static Exception PerformOperation( 
   Action operationAction
)
[CanBeNull()]
public:
static Exception^ PerformOperation( 
   Action^ operationAction
) 

Parameters

operationAction
The operation to perform.

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

Return Value

Returns the exception for the performed operation.

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

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