Create a new selection set with NO members (empty) in C# .NET ???

Hi all,

is it possible to create in C# .NET a new selection set with NO members (empty) and NOT interactively (not by user selection)  ??
In Lisp you code      (setq ss (ssadd)) 
and  a new sellection set ss is created (ss is a null selection set) also without any editor selection or interaction by the user !
If called with no arguments, ssadd constructs a new selection set with no members !

In C# .NET of course code similar to

will NOT work for the reasons stated in the Error message above !
There isn't a class constructor for this ...

Can anybody help outhere  ?
If it is possible, a code snippet of 2 lines would be enough and appreciated !!!!

thanks
Konstantin


Comments

  • SelectionSet is abstract, so you can pretty much only create a sset via SelectionSet.FromObjectIds or one of the editor selection methods.  you can store your entities in an objectid array, then build a set as needed

    Best

    Daniel

  • In the meantime I have figured out how to do that using
      ObjectId[] ids = new ObjectId[0];
      SelectionSet  ss = SelectionSet.FromObjectIds(ids);

    which is exactly what you have suggested !

    thanks, best regards
    Konstantin
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