Using Delegates with Navigation Controllers
Get the nav controller first.
[gist b044059d586dd051b4c88225df1168b4]
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| - (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; | |
| } | |
| } |
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;
}
}
