Checklist v.5.0 Pag.120

El metodo index(of) me regresa el siguiente error: Cannot invoke ‘índex’ with an argument list of type ‘(of: ChecklistItem)’

The index (of) method returns the following error: Can not invoke ‘index’ with an argument of type ‘(of: ChecklistItem)’

Are you using Xcode 8?

Is your Checklist item a subclass of NSObject? (Is it declared as class ChecklistItem: NSObject?)

1 Like

Ok, mi Checklist no estaba declarado como ChecklistItem: NSObject.

Ok, my Checklist was not declared as ChecklistItem: NSObject.
Thank you

I take the opportunity to congratulate you for the excellent tutorials