What is a Flutter plugin?

Flutter provides a mechanism for authoring plugins that allows you to communicate with platform-specific code and also allows you to publish your plugins on pub. dev so that others can use them . In this codelab, you’ll learn how to author your own plugins for iOS and Android.

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What is form field in Flutter?

A single form field. This widget maintains the current state of the form field, so that updates and validation errors are visually reflected in the UI . When used inside a Form, you can use methods on FormState to query or manipulate the form data as a whole. For example, calling FormState.

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