UpdatedBookFeedPatterns extension

Adds pattern-matching-related methods to UpdatedBookFeed.

on

Methods

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

Available on UpdatedBookFeed, provided by the UpdatedBookFeedPatterns extension

A switch-like method, using callbacks.
mapOrNull<TResult extends Object?>(TResult? $default(_UpdatedBookFeed value)?) → TResult?

Available on UpdatedBookFeed, provided by the UpdatedBookFeedPatterns extension

A variant of map that fallback to returning null.
maybeMap<TResult extends Object?>(TResult $default(_UpdatedBookFeed value)?, {required TResult orElse()}) → TResult

Available on UpdatedBookFeed, provided by the UpdatedBookFeedPatterns extension

A variant of map that fallback to returning orElse.