QuickOPC User's Guide and Reference
Widget Constructor(IContainer)



OpcLabs.BaseLib Assembly > OpcLabs.BaseLib.Widgets Namespace > Widget Class > Widget Constructor : Widget Constructor(IContainer)
The component container to which the new instance will be added.
Required for Windows.Forms Class Composition Designer support
Syntax
'Declaration
 
Public Function New( _
   ByVal container As IContainer _
)
'Usage
 
Dim container As IContainer
 
Dim instance As New Widget(container)
public Widget( 
   IContainer container
)
public:
Widget( 
   IContainer^ container
)

Parameters

container
The component container to which the new instance will be added.
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