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| //Inside the main vc i put a function like this | |
| //Function fetches data and calcs the total | |
| func changeNavTitle() { | |
| //[...] | |
| // It does some stuff and then updates navigation label (you can change this to another label) | |
| titleNav.title = "\(sum)\(currencySymbol)" | |
| fetchedResultsController.changedContent = false | |
| } | |
| //Inside the other vc I call the function like this: |
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