missing_ dart_ library
Details about the 'missing_dart_library' diagnostic produced by the Dart analyzer.
Required library '{0}' is missing.
Description
#
The analyzer produces this diagnostic when either the Dart or Flutter SDK
isn't installed correctly, and, as a result, one of the dart: libraries
can't be found.
Common fixes
#Reinstall the Dart or Flutter SDK.
Unless stated otherwise, the documentation on this site reflects Dart 3.10.3. Report an issue.