mvvmfx/src/main/java/de/saxsys/mvvmfx/utils/itemlist/ListTransformation.java
private void processUpdateEvent(ListChangeListener.Change<? extends SourceType> listEvent) {
		for (int i = listEvent.getFrom(); i < listEvent.getTo(); i++) {
			SourceType item = listEvent.getList().get(i);
			viewModelList.set(i, ListTransformation.this.function.apply(item));
		}
	}
private void processUpdateEvent(ListChangeListener.Change<? extends SourceType> listEvent) {
		for (int i = listEvent.getFrom(); i < listEvent.getTo(); i++) {
			SourceType item = listEvent.getList().get(i);
			viewModelList.set(i, ListTransformation.this.function.apply(item));
		}
	}
Maps an update event of the model list to new elements of the {@link #viewModelList}.

@param listEvent
to process