BookPatterns extension

Adds pattern-matching-related methods to Book.

on

Methods

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

Available on Book, provided by the BookPatterns extension

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

Available on Book, provided by the BookPatterns extension

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

Available on Book, provided by the BookPatterns extension

A variant of map that fallback to returning orElse.
maybeWhen<TResult extends Object?>(TResult $default(String key, String title, String? publishDate, List<String>? publishers, int? numberOfPages, List<int>? covers, List<AuthorKey> authors, List<String>? isbn10, List<String>? isbn13)?, {required TResult orElse()}) → TResult

Available on Book, provided by the BookPatterns extension

A variant of when that fallback to an orElse callback.
when<TResult extends Object?>(TResult $default(String key, String title, String? publishDate, List<String>? publishers, int? numberOfPages, List<int>? covers, List<AuthorKey> authors, List<String>? isbn10, List<String>? isbn13)) → TResult

Available on Book, provided by the BookPatterns extension

A switch-like method, using callbacks.
whenOrNull<TResult extends Object?>(TResult? $default(String key, String title, String? publishDate, List<String>? publishers, int? numberOfPages, List<int>? covers, List<AuthorKey> authors, List<String>? isbn10, List<String>? isbn13)?) → TResult?

Available on Book, provided by the BookPatterns extension

A variant of when that fallback to returning null