android - setTabListener error when applying action bar navigation -

i following tutorial android action bar tabs swipe views.

i have error on below code

    (string tab_name : tabs) {         actionbar.addtab(actionbar.newtab().settext(tab_name).settablistener(this));         } 

in question mentioned solution did it.

this code

 private tabspageradapter madapter;     private android.app.actionbar actionbar;     // tab titles     private string[] tabs = { "top rated", "games", "movies" };      protected void oncreate(bundle savedinstancestate) {         super.oncreate(savedinstancestate);         setcontentview(r.layout.search);           viewpager viewpager = (viewpager) findviewbyid(r.id.pager);             actionbar = getactionbar();             madapter = new tabspageradapter(getsupportfragmentmanager());              viewpager.setadapter(madapter);             actionbar.sethomebuttonenabled(false);             actionbar.setnavigationmode(actionbar.navigation_mode_tabs);                      (string tab_name : tabs) {                 actionbar.addtab(actionbar.newtab().settext(tab_name).settablistener((tablistener) this));                 }     }