The pubspec file specifies dependencies that the project requires, such as particular packages (and their versions), fonts, or image files . It also specifies other requirements, such as dependencies on developer packages (like testing or mocking packages), or particular constraints on the version of the Flutter SDK.
Read moreWhat is a Pubspec yaml file in Dart?
Every pub package needs some metadata so it can specify its dependencies. Pub packages that are shared with others also need to provide some other information so users can discover them. All of this metadata goes in the package’s pubspec: a file named pubspec. yaml that’s written in the YAML language .
Read moreWhere is the Pubspec yaml?
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 moreWhere are Dart packages stored?
By default, the system package cache is located in the . pub-cache subdirectory of your home directory (on macOS and Linux), or in %LOCALAPPDATA%\Pub\Cache (on Windows; the location might vary depending on the Windows version).
Read moreHow do I downgrade a package in flutter?
in the terminal window, you need to run “$ flutter clean” in the project root, and “$ flutter pub upgrade”, and possibly delete the Pods/ folder and get everything reset from scratch . Also might need to use “file/invalidate cache” (in android studio).
Read moreHow do I downgrade my dart version?
Inorder for a proper downgrade to any version.
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