ios - UITableView - reloadData from separate class -
i searched , looked on many similar questions, yet still cannot find answer. how reference different class without initializing instance of it? how call "reloaddata" separate class reflect moc's data. moc seems saving have verified nsnotification. popover class: -(void)actionsave:(id)sender { maincontent *entitycontent = [nsentitydescription insertnewobjectforentityforname:@"maincontent" inmanagedobjectcontext:self.mdoc.managedobjectcontext]; entitycontent.date = [nsdate date]; entitycontent.title = self.titlename.text; //main question: how call viewcontroller's function in separate class? [viewcontroller reloadtableview]; //??? //separate question: how dismiss popover inside of function? } viewcontroller class: -(void)setuptable { self.tableview = [[uitableview alloc] initwithframe:cgrectmake(gridv1, 140, column1_width, 768-170) style:uitableviewstyleplain]; [self.tableview setbackgr...