LexRefUnionPatterns extension

Adds pattern-matching-related methods to LexRefUnion.

on

• LexRefUnion

Methods

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

Available on LexRefUnion, provided by the LexRefUnionPatterns extension

A switch-like method, using callbacks.

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

Available on LexRefUnion, provided by the LexRefUnionPatterns extension

A variant of map that fallback to returning null.

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

Available on LexRefUnion, provided by the LexRefUnionPatterns extension

A variant of map that fallback to returning orElse.

maybeWhen<TResult extends Object?>(TResult $default(String type, String? description, List<String>? refs, bool? closed)?, {required TResult orElse()}) → TResult

Available on LexRefUnion, provided by the LexRefUnionPatterns extension

A variant of when that fallback to an orElse callback.

when<TResult extends Object?>(TResult $default(String type, String? description, List<String>? refs, bool? closed)) → TResult

Available on LexRefUnion, provided by the LexRefUnionPatterns extension

A switch-like method, using callbacks.

whenOrNull<TResult extends Object?>(TResult? $default(String type, String? description, List<String>? refs, bool? closed)?) → TResult?

Available on LexRefUnion, provided by the LexRefUnionPatterns extension

A variant of when that fallback to returning null