AnnouncementDataPatterns extension

Adds pattern-matching-related methods to AnnouncementData.

on

• AnnouncementData

Methods

map<TResult extends Object?>(TResult $default(_AnnouncementData value)) → TResult

Available on AnnouncementData, provided by the AnnouncementDataPatterns extension

A switch-like method, using callbacks.

mapOrNull<TResult extends Object?>(TResult? $default(_AnnouncementData value)?) → TResult?

Available on AnnouncementData, provided by the AnnouncementDataPatterns extension

A variant of map that fallback to returning null.

maybeMap<TResult extends Object?>(TResult $default(_AnnouncementData value)?, {required TResult orElse()}) → TResult

Available on AnnouncementData, provided by the AnnouncementDataPatterns extension

A variant of map that fallback to returning orElse.

maybeWhen<TResult extends Object?>(TResult $default(List<Announcement> data)?, {required TResult orElse()}) → TResult

Available on AnnouncementData, provided by the AnnouncementDataPatterns extension

A variant of when that fallback to an orElse callback.

when<TResult extends Object?>(TResult $default(List<Announcement> data)) → TResult

Available on AnnouncementData, provided by the AnnouncementDataPatterns extension

A switch-like method, using callbacks.

whenOrNull<TResult extends Object?>(TResult? $default(List<Announcement> data)?) → TResult?

Available on AnnouncementData, provided by the AnnouncementDataPatterns extension

A variant of when that fallback to returning null