Delegates and Navigation Controllers

Using Delegates with Navigation Controllers

Get the nav controller first.

[gist b044059d586dd051b4c88225df1168b4]

Controller.m

- (void)prepareForSegue:(UIStoryboardSegue *)segue sender:(id)sender {
    if ([segue.identifier isEqualToString:@"showLocations"]) {
        //LocationsTableViewController *ltvc = (LocationsTableViewController *)[segue destinationViewController];
        
        UINavigationController *navController = [segue destinationViewController];
        LocationsTableViewController *ltvc = (LocationsTableViewController *)([navController viewControllers][0]);
        ltvc.delegate = self;
    }
}

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