LexRefPatterns extension

Adds pattern-matching-related methods to LexRef.

on

• LexRef

Methods

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

Available on LexRef, provided by the LexRefPatterns extension

A switch-like method, using callbacks.

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

Available on LexRef, provided by the LexRefPatterns extension

A variant of map that fallback to returning null.

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

Available on LexRef, provided by the LexRefPatterns extension

A variant of map that fallback to returning orElse.

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

Available on LexRef, provided by the LexRefPatterns extension

A variant of when that fallback to an orElse callback.

when<TResult extends Object?>(TResult $default(String type, String? description, String? ref)) → TResult

Available on LexRef, provided by the LexRefPatterns extension

A switch-like method, using callbacks.

whenOrNull<TResult extends Object?>(TResult? $default(String type, String? description, String? ref)?) → TResult?

Available on LexRef, provided by the LexRefPatterns extension

A variant of when that fallback to returning null