CollectionsPatterns extension

Adds pattern-matching-related methods to Collections.

on

• Collections

Methods

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

Available on Collections, provided by the CollectionsPatterns extension

A switch-like method, using callbacks.

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

Available on Collections, provided by the CollectionsPatterns extension

A variant of map that fallback to returning null.

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

Available on Collections, provided by the CollectionsPatterns extension

A variant of map that fallback to returning orElse.

maybeWhen<TResult extends Object?>(TResult $default(List<Collection> collectionList, bool hasNextPage)?, {required TResult orElse()}) → TResult

Available on Collections, provided by the CollectionsPatterns extension

A variant of when that fallback to an orElse callback.

when<TResult extends Object?>(TResult $default(List<Collection> collectionList, bool hasNextPage)) → TResult

Available on Collections, provided by the CollectionsPatterns extension

A switch-like method, using callbacks.

whenOrNull<TResult extends Object?>(TResult? $default(List<Collection> collectionList, bool hasNextPage)?) → TResult?

Available on Collections, provided by the CollectionsPatterns extension

A variant of when that fallback to returning null