There should be exactly one item with DropdownButton Archives - WikiCodeCamp

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Dropdown Flutter Widgets

n.tariq6600@gmail.com July 13, 2023November 6, 2023 0 Comments dropdown error flutter, exactly one, flutter dropdown, flutter dropdown error, flutter dropdown red screen, one item, There should be exactly one item with DropdownButton

How to solve ‘There should be exactly one item with DropdownButton ’

In Flutter, a dropdown button is a UI widget that provides a list of options for users to choose from