How to replace current viewController with a new viewController

Question

I\'m trying to replace my current viewController with a new one. I\'ve been able to do this before but I\'m having some issues with BAD_ACCESS.

This is the code tha

Answer 1

Use category for controller replace:

//  UINavigationController+ReplaceStack.h


@interface UINavigationController (ReplaceStack)

- (void) replaceLastWith:(UIViewController *) controller;

@end

//  UINavigationController+ReplaceStack.m

#import "UINavigationController+ReplaceStack.h"

@implementation UINavigationController (ReplaceStack)

- (void) replaceLastWith:(UIViewController *) controller {
    NSMutableArray *stackViewControllers = [NSMutableArray arrayWithArray:self.viewControllers];
    [stackViewControllers removeLastObject];
    [stackViewControllers addObject:controller];
    [self setViewControllers:stackViewControllers animated:YES];
}

@end