package org.geogebra.common.kernel;
/**
* Interface for objects that may need updating their descendants on EV change
* (zoom etc.)
*
* use to register for updates: cons.registerEuclidianViewCE(this);
*/
public interface EuclidianViewCE {
/**
*
* @return true if all dependent objects of this one shall be updated
* (updateCascade) after all euclidianViewUpdates were executed.
*/
public boolean euclidianViewUpdate();
}