A package is a namespace that contains a group of similar types of classes, interfaces, and sub-packages . We can think of packages as similar to different folders on our computers where we might keep movies in one folder, images in another folder, software in another folder, etc.
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Adding a package dependency to an app
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Developing Dart packages
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To use a package, do the following:
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Start using a package by adding an import statement for it at the top of the code editor . For example, to use the Google Fonts package, add this: import ‘package:google_fonts/google_fonts.
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