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Updated 26 October 2021
Some time we need to use UIAlertcontroller to display some message , for that we need to define in each class where we want to use but we can make a common class from where we can access from any controller and display.
Follow some steps to do that.
1: create a class like GlobalData.swift and its parent would be NSObject
2: write the function:
3: Now from any class whose parent is UIViewController
call like as:
Note: globalObjectHome is object of GlobalData.swift class.
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