Best strategy to update view controllers in navigation stack after users edit data

Hi, I have an app where user can edit data and save to my server. I wonder what’s the best way to update affected view controllers in the navigation stack? To give an example, imagine it’s an a recipe app where users can create recipes and edit other’s recipes. In the navigation controller’s ro

Re: Best strategy to update view controllers in navigation stack after users edit data

> On Apr 20, 2018, at 1:15 AM, Glen Huang wrote: > > I have an app where user can edit data and save to my server. I wonder what’s > the best way to update affected view controllers in the navigation stack? If I were to give a literal answer to your question, I'd suggest a callback method (eit