QuickOPC User's Guide and Reference
ServerDescriptor Constructor(String)



OpcLabs.EasyOpcClassicCore Assembly > OpcLabs.EasyOpc Namespace > ServerDescriptor Class > ServerDescriptor Constructor : ServerDescriptor Constructor(String)
Contains the descriptor string for the server.
Initializes a new instance of the ServerDescriptor class.Initializes a new instance of the class, with specified server class (ProgID) or a URL string.
Syntax
'Declaration
 
Public Function New( _
   ByVal descriptorString As String _
)
'Usage
 
Dim descriptorString As String
 
Dim instance As New ServerDescriptor(descriptorString)
public ServerDescriptor( 
   string descriptorString
)
public:
ServerDescriptor( 
   String^ descriptorString
)

Parameters

descriptorString
Contains the descriptor string for the server.
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.

Remarks

The descriptorString may contain one of the following:

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