OPC Studio User's Guide and Reference
OpcException Constructor



OpcLabs.EasyOpcClassicCore Assembly > OpcLabs.EasyOpc.OperationModel Namespace > OpcException Class : OpcException Constructor
The message that describes the error.
The exception that is the cause of the current exception, or a null reference (Nothing in Visual Basic) if no inner exception is specified.
Initializes a new instance of the OpcException class with a specified error message, and a reference to the inner exception that is the cause this exception.
Syntax
'Declaration
 
Public Function New( _
   ByVal message As String, _
   ByVal innerException As Exception _
)
'Usage
 
Dim message As String
Dim innerException As Exception
 
Dim instance As New OpcException(message, innerException)
public OpcException( 
   string message,
   Exception innerException
)
public:
OpcException( 
   String^ message,
   Exception^ innerException
)

Parameters

message
The message that describes the error.
innerException
The exception that is the cause of the current exception, or a null reference (Nothing in Visual Basic) if no inner exception is specified.
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