This class can be used to create logical group of geometries.

 

 

From the Graphic Interface

 

This class does not have a graphic interface.

 

 

From the Display area

 

There is no display area interaction specific to this class.

 

 

From the Keyboard

 

There is no keyboard interface specific to this class.

 

 

From the Command Line

 

There is no command line for this class.