navbar pre hiliteChanged

Mike Kerner MikeKerner at roadrunner.com
Thu May 13 12:47:36 EDT 2021


How do you handle the situation where a user taps on the navBar but you
want to intercept and cancel it?
Example: User clicks on the navBar to switch cards, but there is an error
on the existing card, so the navigation and the hilite changing should be
stopped.



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