https://api.flutter.dev/flutter/package-intl_message_lookup_by_library/CompositeMessageLookup/addLocale.html
addLocale method - CompositeMessageLookup class - message_lookup_by_library library - Dart API
API docs for the addLocale method from the CompositeMessageLookup class, for the Dart programming language.
methodclassmessagelookuplibrary