LexTokenPatterns extension

Adds pattern-matching-related methods to LexToken.

on

• LexToken

Methods

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

Available on LexToken, provided by the LexTokenPatterns extension

A switch-like method, using callbacks.

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

Available on LexToken, provided by the LexTokenPatterns extension

A variant of map that fallback to returning null.

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

Available on LexToken, provided by the LexTokenPatterns extension

A variant of map that fallback to returning orElse.

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

Available on LexToken, provided by the LexTokenPatterns extension

A variant of when that fallback to an orElse callback.

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

Available on LexToken, provided by the LexTokenPatterns extension

A switch-like method, using callbacks.

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

Available on LexToken, provided by the LexTokenPatterns extension

A variant of when that fallback to returning null