LexStringPatterns extension

Adds pattern-matching-related methods to LexString.

on

Methods

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

Available on LexString, provided by the LexStringPatterns extension

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

Available on LexString, provided by the LexStringPatterns extension

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

Available on LexString, provided by the LexStringPatterns extension

A variant of map that fallback to returning orElse.
maybeWhen<TResult extends Object?>(TResult $default(String type, LexStringFormat? format, String? description, String? defaultValue, int? minLength, int? maxLength, int? minGraphemes, int? maxGraphemes, List<String>? enumValues, String? constValue, List<String>? knownValues)?, {required TResult orElse()}) → TResult

Available on LexString, provided by the LexStringPatterns extension

A variant of when that fallback to an orElse callback.
when<TResult extends Object?>(TResult $default(String type, LexStringFormat? format, String? description, String? defaultValue, int? minLength, int? maxLength, int? minGraphemes, int? maxGraphemes, List<String>? enumValues, String? constValue, List<String>? knownValues)) → TResult

Available on LexString, provided by the LexStringPatterns extension

A switch-like method, using callbacks.
whenOrNull<TResult extends Object?>(TResult? $default(String type, LexStringFormat? format, String? description, String? defaultValue, int? minLength, int? maxLength, int? minGraphemes, int? maxGraphemes, List<String>? enumValues, String? constValue, List<String>? knownValues)?) → TResult?

Available on LexString, provided by the LexStringPatterns extension

A variant of when that fallback to returning null