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N

NULL_OBJECT - Static variable in interface de.unifreiburg.twodeedoo.scene.IPuppet
A puppet which is always at 0,0 and never paints itself
NULL_OBJECT - Static variable in interface de.unifreiburg.twodeedoo.scene.IScene
IScene which does nothing in a safe way.
NULL_OBJECT - Static variable in interface de.unifreiburg.twodeedoo.view.IKeyHandler
IKeyHandler which does nothing.
NULL_OBJECT - Static variable in interface de.unifreiburg.twodeedoo.view.IPainter
IPainter instance which does nothing.
NULL_OBJECT - Static variable in interface de.unifreiburg.twodeedoo.view.ISchedulable
an ISchedulable which does nothing.

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