Dart API Referencemeta

meta library

This library contains the definitions of annotations that provide additional semantic information about the program being annotated. These annotations are intended to be used by tools to provide a better user experience.

Properties

const deprecated #

An annotation used to mark a class, field, getter, setter, method, top-level variable, or top-level function as one that should no longer be used. Tools can use this annotation to provide a warning on references to the marked element.

const deprecated = const _Deprecated();

const override #

An annotation used to mark an instance member (method, field, getter or setter) as overriding an inherited class member. Tools can use this annotation to provide a warning if there is no overridden member.

const override = const _Override();