ErrorMessagePatterns extension

Adds pattern-matching-related methods to ErrorMessage.

on

Methods

map<TResult extends Object?>({required TResult fromString(ErrorString value), required TResult fromMap(ErrorMap value)}) → TResult

Available on ErrorMessage, provided by the ErrorMessagePatterns extension

A switch-like method, using callbacks.
mapOrNull<TResult extends Object?>({TResult? fromString(ErrorString value)?, TResult? fromMap(ErrorMap value)?}) → TResult?

Available on ErrorMessage, provided by the ErrorMessagePatterns extension

A variant of map that fallback to returning null.
maybeMap<TResult extends Object?>({TResult fromString(ErrorString value)?, TResult fromMap(ErrorMap value)?, required TResult orElse()}) → TResult

Available on ErrorMessage, provided by the ErrorMessagePatterns extension

A variant of map that fallback to returning orElse.
maybeWhen<TResult extends Object?>({TResult fromString(String message)?, TResult fromMap(Json message)?, required TResult orElse()}) → TResult

Available on ErrorMessage, provided by the ErrorMessagePatterns extension

A variant of when that fallback to an orElse callback.
when<TResult extends Object?>({required TResult fromString(String message), required TResult fromMap(Json message)}) → TResult

Available on ErrorMessage, provided by the ErrorMessagePatterns extension

A switch-like method, using callbacks.
whenOrNull<TResult extends Object?>({TResult? fromString(String message)?, TResult? fromMap(Json message)?}) → TResult?

Available on ErrorMessage, provided by the ErrorMessagePatterns extension

A variant of when that fallback to returning null