To upgrade to a new version of the package, for example to use new features in that package, run flutter pub upgrade (Upgrade dependencies in IntelliJ or Android Studio) to retrieve the highest available version of the package that is allowed by the version constraint specified in pubspec. yaml .
Read moreHow do I import a dart file in flutter?
Depend on it
Read moreHow do I add a dart package?
To use a package, do the following:
Read moreWhere are the flutter packages stored?
By default, the system package cache is located in the . pub-cache subdirectory of your home directory (on Mac and Linux), or in %APPDATA%\Pub\Cache (on Windows; the location might vary depending on the Windows version).6 May 2020
Read moreWhere is the Pubspec yaml file?
yaml file, often referred to as the pubspec. A basic pubspec is generated when you create a new Flutter project. It’s located at the top of the project tree and contains metadata about the project that the Dart and Flutter tooling needs to know.
Read moreWhat are packages and plugins?
plugin= some functionality of tool. Package= something which allows us to develop new thing .
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