Code example for DataSetObservable

Methods: notifyChanged

     * This method should be called by the application if the data backing this adapter has changed 
     * and associated views should update. 
    public void notifyDataSetChanged() { 
    public void registerDataSetObserver(DataSetObserver observer) {
    public void unregisterDataSetObserver(DataSetObserver observer) {
     * This method may be called by the ViewPager to obtain a title string 
     * to describe the specified page. This method may return null 
     * indicating no title for this page. The default implementation returns 
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