question: unregister an observer from callbacks related to the adapter 's data changing . concode_field_sep int POSITION_NONE concode_elem_sep int POSITION_UNCHANGED concode_elem_sep DataSetObservable mObservable concode_field_sep void restoreState concode_elem_sep void startUpdate concode_elem_sep void startUpdate concode_elem_sep Parcelable saveState concode_elem_sep Object instantiateItem concode_elem_sep Object instantiateItem concode_elem_sep float getPageWidth concode_elem_sep int getItemPosition concode_elem_sep void registerDataSetObserver concode_elem_sep CharSequence getPageTitle concode_elem_sep void setPrimaryItem concode_elem_sep void setPrimaryItem concode_elem_sep void notifyDataSetChanged concode_elem_sep void finishUpdate concode_elem_sep void finishUpdate concode_elem_sep int getCount concode_elem_sep void destroyItem concode_elem_sep void destroyItem concode_elem_sep boolean isViewFromObject
target: void function ( DataSetObserver arg0 ) { mObservable . unregisterObserver ( arg0 ) ; }