@Override
	public int getPropagationConditions(int vIdx) {
		return GraphEventType.REMOVE_NODE.getMask() + GraphEventType.REMOVE_ARC.getMask() + GraphEventType.ADD_NODE.getMask();
	}
@ Override public int getPropagationConditions ( int vIdx ) { return GraphEventType . REMOVE_NODE . getMask ( ) + GraphEventType . REMOVE_ARC . getMask ( ) + GraphEventType . ADD_NODE . getMask ( ) ; }
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