iOS UISearchController width Not equal screen,Right less than screen

Question

- (UISearchController *)searchController {
    if (_searchController == nil) {
        _searchController = [[UISearchController alloc]initWithSearchResultsController:nil];

        _searchController.searchResultsUpdater = self;

        _searchController.hidesNavigationBarDuringPresentation = YES;

        _searchController.dimsBackgroundDuringPresentation = YES;

        self.tableView.tableHeaderView = _searchController.searchBar;
    }
    return _searchController;
}

Answer 1

Don't use UITableViewController, instead use UIViewController subclass. Arrange Searchbar and Tableview. Dont put Search bar in tableview header.

Note: UITableViewController with Indexed search always gives you extra space on right side.