Default constructor.
Protected Sub New()
Protected Sub New(
unmanagedPointer As IntPtr,
autoDelete As [MarshalAs(UnmanagedType.U1)] bool
)
protected Viewport();
protected Viewport(
IntPtr unmanagedPointer,
[MarshalAs(UnmanagedType.U1)] bool autoDelete
);
Viewport Class, Autodesk.AutoCAD.GraphicsInterface Namespace